Dyfyniad APA

Bridwell, N. (2001). Clifford's happy Mother's Day. Scholastic.

Dyfyniad Arddull Chicago

Bridwell, Norman. Clifford's Happy Mother's Day. New York: Scholastic, 2001.

Dyfyniad MLA

Bridwell, Norman. Clifford's Happy Mother's Day. Scholastic, 2001.

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