Cita APA (7a ed.)

Nguyen, L., Clark, M., & Nguyen, B. T. (1994). Spoken Vietnamese for beginners. Northern Illinois University, Center for Southeast Asian Studies.

Cita Chicago Style (17a ed.)

Nguyen, Long, Marybeth Clark, y Bich Thuan Nguyen. Spoken Vietnamese for Beginners. [DeKalb]: Northern Illinois University, Center for Southeast Asian Studies, 1994.

Cita MLA (9a ed.)

Nguyen, Long, et al. Spoken Vietnamese for Beginners. Northern Illinois University, Center for Southeast Asian Studies, 1994.