Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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