APA aipamena

Vyas, S. B. (1990). Marketing and consumer behaviour.

Chicago Style aipamena

Vyas, Shyam Babu. Marketing and Consumer Behaviour. :, 1990.

MLA aipamena

Vyas, Shyam Babu. Marketing and Consumer Behaviour. 1990.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.