Dyfyniad APA

CAMPBELL, M. (1989). Satu, dua, tiga [1-2-3] Release 3: The Complete Reference/mary Campbell. Osborne McGraw-Hill.

Dyfyniad Arddull Chicago

CAMPBELL, Mary. Satu, Dua, Tiga [1-2-3] Release 3: The Complete Reference/mary Campbell. Osborne McGraw-Hill, 1989.

Dyfyniad MLA

CAMPBELL, Mary. Satu, Dua, Tiga [1-2-3] Release 3: The Complete Reference/mary Campbell. Osborne McGraw-Hill, 1989.

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