APA (7th ed.) Zitazioa
Parker, W. R., & St. Johns, E. (1993). Prayer can change your life: Experiments and techniques in prayer therapy. Prentice-Hall.
Chicago Style (17th ed.) Zitazioa
Parker, William R., eta Elaine St. Johns. Prayer Can Change Your Life: Experiments and Techniques in Prayer Therapy. Englewood Cliffs, N.J: Prentice-Hall, 1993.
MLA (9th ed.) Zitazioa
Parker, William R., eta Elaine St. Johns. Prayer Can Change Your Life: Experiments and Techniques in Prayer Therapy. Prentice-Hall, 1993.
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