APA (7th ed.) Zitazioa

Peck, M. S. (1978). The road less traveled: A new psychoplogy of love, traditional, values and spiritual growth. Simon and Schuster.

Chicago Style (17th ed.) Zitazioa

Peck, M Scott. The Road Less Traveled: A New Psychoplogy of Love, Traditional, Values and Spiritual Growth. New York: Simon and Schuster, 1978.

MLA (9th ed.) Zitazioa

Peck, M Scott. The Road Less Traveled: A New Psychoplogy of Love, Traditional, Values and Spiritual Growth. Simon and Schuster, 1978.