APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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