Παραπομπή APA

Callahan, D. (1970). Abortion: Law choice and mortality. Callier-Macmillan.

Παραπομπή Chicago Style

Callahan, Daniel. Abortion: Law Choice and Mortality. London: Callier-Macmillan, 1970.

Παραπομπή MLA

Callahan, Daniel. Abortion: Law Choice and Mortality. Callier-Macmillan, 1970.