Cita APA (7a ed.)

House, S., & Scott, K. (1999). Rocket: Teacher´s book 2.

Cita Chicago Style (17a ed.)

House, Susan, y Katharine Scott. Rocket: Teacher´s Book 2. Richmond, 1999.

Cita MLA (8a ed.)

House, Susan, y Katharine Scott. Rocket: Teacher´s Book 2. 1999.