Sadler, M., & Bollen, R. (1983). It's not easy being a bunny. Beginner Books.
Chicagoスタイル(17版)引用形式Sadler, Marilyn, , Roger Bollen. It's Not Easy Being a Bunny. New York: Beginner Books, 1983.
MLA(8版)引用形式Sadler, Marilyn, , Roger Bollen. It's Not Easy Being a Bunny. Beginner Books, 1983.
警告: この引用は必ずしも正確ではありません.