Lua APA (7ú heag.)
Duncan, C., Bruno, C. J., & Rice, M. P. (1995). Learn to speak Spanish: The complete interactive course. Hyperglot Software Co..
Lua i Stíl Chicago (17ú heag.)
Duncan, Cynthia, Charles J. Bruno, agus Martin P. Rice. Learn to Speak Spanish: The Complete Interactive Course. Knoxville, TN: Hyperglot Software Co., 1995.
Lua MLA (9ú heag.)
Duncan, Cynthia, et al. Learn to Speak Spanish: The Complete Interactive Course. Hyperglot Software Co., 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.