Cita APA

King, M. L. (1968). Pacem in terris. New York: Fronters.

Chicago Style Citation

King, Martin Luther. Pacem in Terris. New York: Fronters, 1968.

Cita MLA

King, Martin Luther. Pacem in Terris. New York: Fronters, 1968.

Atenció: Aquestes cites poden no estar 100% correctes.