APA aipamena

STEVENS ROBERT E. (2002). MARKETING PLANNING GUIDE. JAICO PUBLISHING HOUSE.

Chicago Style aipamena

STEVENS ROBERT E. MARKETING PLANNING GUIDE. MUMBAI: JAICO PUBLISHING HOUSE, 2002.

MLA aipamena

STEVENS ROBERT E. MARKETING PLANNING GUIDE. JAICO PUBLISHING HOUSE, 2002.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.