Dyfyniad APA

NASH, E. L. (1982). Direct Marketing Strategy, Planning, Execution Edward L. Nash. McGraw-Hill.

Dyfyniad Arddull Chicago

NASH, Edward L. Direct Marketing Strategy, Planning, Execution Edward L. Nash. McGraw-Hill, 1982.

Dyfyniad MLA

NASH, Edward L. Direct Marketing Strategy, Planning, Execution Edward L. Nash. McGraw-Hill, 1982.

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