Ibarra, J. K. (1985). Basic Spanish conversation: A functional approach. National Textbook Co.
Lua i Stíl Chicago (17ú heag.)Ibarra, Juan Kattan. Basic Spanish Conversation: A Functional Approach. Lincolnwood, Ill: National Textbook Co, 1985.
Lua MLA (9ú heag.)Ibarra, Juan Kattan. Basic Spanish Conversation: A Functional Approach. National Textbook Co, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.