APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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