Dyfyniad APA

Halbert, M. (1965). The meaning and sources of marketing theory. McGraw-Hill.

Dyfyniad Arddull Chicago

Halbert, Michael. The Meaning and Sources of Marketing Theory. New York: McGraw-Hill, 1965.

Dyfyniad MLA

Halbert, Michael. The Meaning and Sources of Marketing Theory. McGraw-Hill, 1965.

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