Dyfyniad APA

Ball, D., & Ball, D. (2001). Bisnis International/Ball Donald, Wendell H. McCulloch. Salemba Empat.

Dyfyniad Arddull Chicago

Ball, Donald, and Donald Ball. Bisnis International/Ball Donald, Wendell H. McCulloch. Salemba Empat, 2001.

Dyfyniad MLA

Ball, Donald, and Donald Ball. Bisnis International/Ball Donald, Wendell H. McCulloch. Salemba Empat, 2001.

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