APA aipamena

CURRY JAY. (1998). CUSTOMER MARKETING. KOGAN PAGE.

Chicago Style aipamena

CURRY JAY. CUSTOMER MARKETING. LONDON: KOGAN PAGE, 1998.

MLA aipamena

CURRY JAY. CUSTOMER MARKETING. KOGAN PAGE, 1998.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.