Cita APA (7a ed.)

Kay S. Susan. (1994). Reward. Pre-intermediate: Communicative activities for students of English. Oxford, Heinemann, 1994.

Cita Chicago Style (17a ed.)

Kay S. Susan. Reward. Pre-intermediate: Communicative Activities for Students of English. Oxford, Heinemann, 1994, 1994.

Cita MLA (9a ed.)

Kay S. Susan. Reward. Pre-intermediate: Communicative Activities for Students of English. Oxford, Heinemann, 1994, 1994.