APA

Von Hildebrand D., . (1950). Fundamental moral attitudes. New York: Longmans, Green.

Chicago

Von Hildebrand Dietrich, . 1950. Fundamental moral attitudes. New York: Longmans, Green.

Harvard

Von Hildebrand D., . (1950). Fundamental moral attitudes. New York: Longmans, Green.

MLA

Von Hildebrand Dietrich, . Fundamental moral attitudes. New York: Longmans, Green. 1950.