APA aipamena

HARTLEY, R. F. (1983). Marketing Fundamentals Robert F. Hartley. Harper & Row.

Chicago Style aipamena

HARTLEY, Robert F. Marketing Fundamentals Robert F. Hartley. Harper & Row, 1983.

MLA aipamena

HARTLEY, Robert F. Marketing Fundamentals Robert F. Hartley. Harper & Row, 1983.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.