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.