Dyfyniad APA

Lobel, A. (1976). Frog and toad all year. Harper & Row.

Dyfyniad Arddull Chicago

Lobel, Arnold. Frog and Toad All Year. New York: Harper & Row, 1976.

Dyfyniad MLA

Lobel, Arnold. Frog and Toad All Year. Harper & Row, 1976.

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