APA aipamena

Karstein, H. (1968). New horizones in marketing. Thacker & Co.

Chicago Style aipamena

Karstein, H. New Horizones in Marketing. Bombay: Thacker & Co, 1968.

MLA aipamena

Karstein, H. New Horizones in Marketing. Thacker & Co, 1968.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.