Dyfyniad APA

Graves, R., & Campbell, A. (1968). Creating customers. George Allen & Unwin.

Dyfyniad Arddull Chicago

Graves, Richard, and Allan Campbell. Creating Customers. London: George Allen & Unwin, 1968.

Dyfyniad MLA

Graves, Richard, and Allan Campbell. Creating Customers. George Allen & Unwin, 1968.

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