Dyfyniad APA

Cronin, D., & Lewin, B. (2000). Click, clack, moo cows that type. New York: Simon and Schuster Children's.

Dyfyniad Arddull Chicago

Cronin, Doreen, và Betsy Lewin. Click, Clack, Moo Cows That Type. New York: Simon and Schuster Children's, 2000.

Dyfyniad MLA

Cronin, Doreen, và Betsy Lewin. Click, Clack, Moo Cows That Type. New York: Simon and Schuster Children's, 2000.

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