Dyfyniad APA

Sowter, C. V. (1995). Marketing for the non-marketing manager. McGraw Hill.

Dyfyniad Arddull Chicago

Sowter, Colin V. Marketing for the Non-marketing Manager. London: McGraw Hill, 1995.

Dyfyniad MLA

Sowter, Colin V. Marketing for the Non-marketing Manager. McGraw Hill, 1995.

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