APA(7版)引用形式

Freedman, B., & Freedman, N. (2002). The search for joyful (Berkley hardcover edition.). Berkley Books.

Chicagoスタイル(17版)引用形式

Freedman, Benedict, , Nancy Freedman. The Search for Joyful. Berkley hardcover edition. New York: Berkley Books, 2002.

MLA(9版)引用形式

Freedman, Benedict, , Nancy Freedman. The Search for Joyful. Berkley hardcover edition. Berkley Books, 2002.

警告: この引用は必ずしも正確ではありません.