Whitehead, H. (1937). Administration of marketing and selling. Isaac pitman &sons.
Chicago Style aipamenaWhitehead, Harold. Administration of Marketing and Selling. London: Isaac pitman &sons, 1937.
MLA aipamenaWhitehead, Harold. Administration of Marketing and Selling. Isaac pitman &sons, 1937.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.