Cita APA (7th ed.)

Jones, L., & Kimbrough, V. Great ideas: Listening and speaking activities for students of american english. Teacher's manual (6a ed.).

Cita Chicago (17th ed.)

Jones, Leo, i Victoria Kimbrough. Great Ideas: Listening and Speaking Activities for Students of American English. Teacher's Manual. 6a ed.

Cita MLA (8th ed.)

Jones, Leo, i Victoria Kimbrough. Great Ideas: Listening and Speaking Activities for Students of American English. Teacher's Manual. 6a ed.