Bridwell, N. (2001). Clifford's happy Mother's Day. Scholastic.
Chicagoスタイル(17版)引用形式Bridwell, Norman. Clifford's Happy Mother's Day. New York: Scholastic, 2001.
MLA(8版)引用形式Bridwell, Norman. Clifford's Happy Mother's Day. Scholastic, 2001.
警告: この引用は必ずしも正確ではありません.