APA

Kashchuk I. V., Ivankina L. I., .Marketing Approach to the Research of Older Adults’ Well-being. : .

Chicago

Kashchuk I V, Ivankina L I, .Marketing Approach to the Research of Older Adults’ Well-being. : .

Harvard

Kashchuk I. V., Ivankina L. I., .Marketing Approach to the Research of Older Adults’ Well-being. : .

MLA

Kashchuk I V, Ivankina L I, .: . .