APA aipamena

RILEY, P. (2011). MARKETING PRINCIPLES. VIVA BOOKS.

Chicago Style aipamena

RILEY, PIPPA. MARKETING PRINCIPLES. DELHI: VIVA BOOKS, 2011.

MLA aipamena

RILEY, PIPPA. MARKETING PRINCIPLES. VIVA BOOKS, 2011.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.