APA aipamena

FRAUSE BOB. (1994). ENVIRONMENTAL MARKETING IMPERATIVE. PROBUS PUBLICATIONS.

Chicago Style aipamena

FRAUSE BOB. ENVIRONMENTAL MARKETING IMPERATIVE. CHICAGO: PROBUS PUBLICATIONS, 1994.

MLA aipamena

FRAUSE BOB. ENVIRONMENTAL MARKETING IMPERATIVE. PROBUS PUBLICATIONS, 1994.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.