APA aipamena

ROBINSON NICK. (1989). MARKETING TOOLKIT. MERCURY BOOKS.

Chicago Style aipamena

ROBINSON NICK. MARKETING TOOLKIT. LONDON: MERCURY BOOKS, 1989.

MLA aipamena

ROBINSON NICK. MARKETING TOOLKIT. MERCURY BOOKS, 1989.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.