Cita APA (7th ed.)

Hoefer, H. J., & Eu, G. (1991). East Asia. APA Publications.

Cita Chicago (17th ed.)

Hoefer, Hans Johannes, i Geoffrey Eu. East Asia. Hongkong: APA Publications, 1991.

Cita MLA (9th ed.)

Hoefer, Hans Johannes, i Geoffrey Eu. East Asia. APA Publications, 1991.