Dyfyniad APA

Posses, F. (1971). Selling to the Americans. Buisness Books.

Dyfyniad Arddull Chicago

Posses, Frederick. Selling to the Americans. London: Buisness Books, 1971.

Dyfyniad MLA

Posses, Frederick. Selling to the Americans. Buisness Books, 1971.

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