APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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