Cita APA (7th ed.)
Koch, K. (1972). Christian counselling and occultism: An investigative covering .... Kregel publications.
Cita Chicago (17th ed.)
Koch, Kurt. Christian Counselling and Occultism: An Investigative Covering .... Michigan: Kregel publications, 1972.
Cita MLA (9th ed.)
Koch, Kurt. Christian Counselling and Occultism: An Investigative Covering .... Kregel publications, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.