Dyfyniad APA

Bridwell, N. (1998). Clifford's first snow day. Scholastic.

Dyfyniad Arddull Chicago

Bridwell, Norman. Clifford's First Snow Day. New York: Scholastic, 1998.

Dyfyniad MLA

Bridwell, Norman. Clifford's First Snow Day. Scholastic, 1998.

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