APA

Tomás de Aquino s., . (1957). On the truth of the catholic faith. Summa contra gentiles. Book four. New York: Doubleday.

Chicago

Tomás de Aquino santo, . 1957. On the truth of the catholic faith. Summa contra gentiles. Book four. New York: Doubleday.

Harvard

Tomás de Aquino s., . (1957). On the truth of the catholic faith. Summa contra gentiles. Book four. New York: Doubleday.

MLA

Tomás de Aquino santo, . On the truth of the catholic faith. Summa contra gentiles. Book four. New York: Doubleday. 1957.