Koch, K. E. (1972). Christian counselling and occultism: Christian counselling and occultism : the counselling of the psychically disturbed and those oppressed through involvement in occultism . ([21st ed.].). Berghausen/Bd., West Germany: Ev. Verlag.
Chicago stil citiranjaKoch, Kurt E. Christian counselling and occultism: Christian counselling and occultism : the counselling of the psychically disturbed and those oppressed through involvement in occultism . [21st ed.]. Berghausen/Bd., West Germany: Ev. Verlag, 1972.
MLA stil citiranjaKoch, Kurt E. Christian counselling and occultism: Christian counselling and occultism : the counselling of the psychically disturbed and those oppressed through involvement in occultism . [21st ed.]. Berghausen/Bd., West Germany: Ev. Verlag, 1972.