Citazione Stile APA (7a Edizione)

Ibarra, J. K. (1985). Basic Spanish conversation: A functional approach. National Textbook Co.

Citazione stile Chigago Style (17a edizione)

Ibarra, Juan Kattan. Basic Spanish Conversation: A Functional Approach. Lincolnwood, Ill: National Textbook Co, 1985.

Citatione MLA (9a ed.)

Ibarra, Juan Kattan. Basic Spanish Conversation: A Functional Approach. National Textbook Co, 1985.