Dyfyniad APA

KEEGAN, W. J. (1995). Marketing / Warren J. Keegan, Sandra E. Moriarty And Thomas R, Duncan. Prentice Hall.

Dyfyniad Arddull Chicago

KEEGAN, Warren J. Marketing / Warren J. Keegan, Sandra E. Moriarty And Thomas R, Duncan. Prentice Hall, 1995.

Dyfyniad MLA

KEEGAN, Warren J. Marketing / Warren J. Keegan, Sandra E. Moriarty And Thomas R, Duncan. Prentice Hall, 1995.

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