Dyfyniad APA

Whitehead, H. (1937). Administration of marketing and selling. Isaac pitman &sons.

Dyfyniad Arddull Chicago

Whitehead, Harold. Administration of Marketing and Selling. London: Isaac pitman &sons, 1937.

Dyfyniad MLA

Whitehead, Harold. Administration of Marketing and Selling. Isaac pitman &sons, 1937.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.