APA
Callahan D., . (1970). Abortion : law, choice and morality. New York: Macmillan Company: Collier-Macmillan LTD.
Chicago
Callahan Daniel, . 1970. Abortion : law, choice and morality. New York: Macmillan Company: Collier-Macmillan LTD.
Harvard
Callahan D., . (1970). Abortion : law, choice and morality. New York: Macmillan Company: Collier-Macmillan LTD.
MLA
Callahan Daniel, . Abortion : law, choice and morality. New York: Macmillan Company: Collier-Macmillan LTD. 1970.
