Bridwell, N. (2000). Clifford´s: School house (1a. ed.). Scholastic.
Chicagoスタイル(17版)引用形式Bridwell, Norman. Clifford´s: School House. 1a. ed. New York: Scholastic, 2000.
MLA(9版)引用形式Bridwell, Norman. Clifford´s: School House. 1a. ed. Scholastic, 2000.
警告: この引用は必ずしも正確ではありません.