APA aipamena

Karstein, H. (1968). New horizons in marketing. Thacker and Company.

Chicago Style aipamena

Karstein, H. New Horizons in Marketing. Bombay: Thacker and Company, 1968.

MLA aipamena

Karstein, H. New Horizons in Marketing. Thacker and Company, 1968.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.