Παραπομπή APA

Callahan, D. (1970). Abortion; Law Choice and Morality. Macmillan.

Παραπομπή Chicago Style

Callahan, Daniel. Abortion; Law Choice and Morality. New York: Macmillan, 1970.

Παραπομπή MLA

Callahan, Daniel. Abortion; Law Choice and Morality. Macmillan, 1970.