APA (7e ed.) Bronvermelding

Harding, H. F. (1932). Self-sacrifice: A study of the development of the ideal of self-sacrifice in ethical thought.

Chicago (17e ed.) Bronvermelding

Harding, Harold Frederick. Self-sacrifice: A Study of the Development of the Ideal of Self-sacrifice in Ethical Thought. 1932.

MLA (9e ed.) Bronvermelding

Harding, Harold Frederick. Self-sacrifice: A Study of the Development of the Ideal of Self-sacrifice in Ethical Thought. 1932.