Cita APA (7a ed.)

Jones, L., & Kimbrough, V. Great ideas: Listening speaking activities for students of american english (2a ed.).

Cita Chicago Style (17a ed.)

Jones, Leo, y Victoria Kimbrough. Great Ideas: Listening Speaking Activities for Students of American English. 2a ed.

Cita MLA (8a ed.)

Jones, Leo, y Victoria Kimbrough. Great Ideas: Listening Speaking Activities for Students of American English. 2a ed.