Dyfyniad APA

Walker, O. C., & Boyd, H. W. L. (1995). Marketing strategy: Planning and implementation. Irwin.

Dyfyniad Arddull Chicago

Walker, Orville C., and Harper W. Larreche Boyd. Marketing Strategy: Planning and Implementation. Chicago: Irwin, 1995.

Dyfyniad MLA

Walker, Orville C., and Harper W. Larreche Boyd. Marketing Strategy: Planning and Implementation. Irwin, 1995.

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