Dyfyniad APA

Farrington, B., & Waters, D. W. F. (1994). Managing purchasing: Organizing, planning and control. London: Chapman and Hall.

Dyfyniad Arddull Chicago

Farrington, Brian., và Derek W. F. Waters. Managing Purchasing: Organizing, Planning and Control. London: Chapman and Hall, 1994.

Dyfyniad MLA

Farrington, Brian., và Derek W. F. Waters. Managing Purchasing: Organizing, Planning and Control. London: Chapman and Hall, 1994.

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