APA

Mardoyan G. S., Zemtsova L. V., .Merchandising in retail trade. : .

Chicago

Mardoyan G S, Zemtsova L V, .Merchandising in retail trade. : .

Harvard

Mardoyan G. S., Zemtsova L. V., .Merchandising in retail trade. : .

MLA

Mardoyan G S, Zemtsova L V, .: . .