APA (7e ed.) Bronvermelding

Thielicke, H., & Doberstein, J. W. (1964). The ethics of sex. Harper & Row.

Chicago (17e ed.) Bronvermelding

Thielicke, Helmut, en John W. Doberstein. The Ethics of Sex. New York: Harper & Row, 1964.

MLA (9e ed.) Bronvermelding

Thielicke, Helmut, en John W. Doberstein. The Ethics of Sex. Harper & Row, 1964.