Cita APA (7th ed.)

Ryan, C., & Ryan, K. M. (1979). A private battle: Cornelius Ryan and Kathryn Morgan Ryan. Simon and Schuster.

Cita Chicago (17th ed.)

Ryan, Cornelius, i Kathryn Morgan Ryan. A Private Battle: Cornelius Ryan and Kathryn Morgan Ryan. New York: Simon and Schuster, 1979.

Cita MLA (8th ed.)

Ryan, Cornelius, i Kathryn Morgan Ryan. A Private Battle: Cornelius Ryan and Kathryn Morgan Ryan. Simon and Schuster, 1979.