APA

Katsarova M., Dimitrova S. Z., Lukanov L. K., Sadakov F., Plotnikov E. V., Kandilarov I., Kostadinova I. & Denev P. N.Antioxidant activity and nontoxicity of extracts from Valeriana officinalis, Мelissa officinalis, Crataegus monogyna, Hypericum perforatum, Serratula coronatа and combinations Antistress 1 and Antistress 2. : .

Chicago

Katsarova M, Dimitrova S Z, Lukanov L K, Sadakov F, Plotnikov E V, Kandilarov I, Kostadinova I and Denev P N.Antioxidant activity and nontoxicity of extracts from Valeriana officinalis, Мelissa officinalis, Crataegus monogyna, Hypericum perforatum, Serratula coronatа and combinations Antistress 1 and Antistress 2. : .

Harvard

Katsarova M., Dimitrova S. Z., Lukanov L. K., Sadakov F., Plotnikov E. V., Kandilarov I., Kostadinova I. and Denev P. N.Antioxidant activity and nontoxicity of extracts from Valeriana officinalis, Мelissa officinalis, Crataegus monogyna, Hypericum perforatum, Serratula coronatа and combinations Antistress 1 and Antistress 2. : .

MLA

Katsarova M, Dimitrova S Z, Lukanov L K, Sadakov F, Plotnikov E V, Kandilarov I, Kostadinova I and Denev P N.: . .