Cita APA (7th ed.)
Ennis, T. E., & Langsam, W. C. (1948). Eastern Asia. J.B. Lippincott Co..
Cita Chicago (17th ed.)
Ennis, Thomas E., i Walter Consuelo Langsam. Eastern Asia. Philadelphia: J.B. Lippincott Co., 1948.
Cita MLA (9th ed.)
Ennis, Thomas E., i Walter Consuelo Langsam. Eastern Asia. J.B. Lippincott Co., 1948.
Atenció: Aquestes cites poden no estar 100% correctes.