APA aipamena

LOWE PHIL. (1996). SELLING SKILLS. KOGAN PAGE.

Chicago Style aipamena

LOWE PHIL. SELLING SKILLS. KOGAN PAGE, 1996.

MLA aipamena

LOWE PHIL. SELLING SKILLS. KOGAN PAGE, 1996.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.