Cita APA (7th ed.)

Gerson, N. B., & Yordan, P. (1963). 55 days at Peking: A novel. Bantam Books.

Cita Chicago (17th ed.)

Gerson, Noel Bertram, i Philip Yordan. 55 Days at Peking: A Novel. New York,: Bantam Books, 1963.

Cita MLA (8th ed.)

Gerson, Noel Bertram, i Philip Yordan. 55 Days at Peking: A Novel. Bantam Books, 1963.

Atenció: Aquestes cites poden no estar 100% correctes.