APA aipamena

HACKLEY, C. (2018). Advertising & promotion. Sage.

Chicago Style aipamena

HACKLEY, Chris. Advertising & Promotion. Sage, 2018.

MLA aipamena

HACKLEY, Chris. Advertising & Promotion. Sage, 2018.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.