APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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