Cita APA (7a ed.)

Ottway, T., Guerrini, M. C., & Aguado, J. (2004). Richmond storytellers 4: [2], Practice book. Santillana Educacion.

Cita Chicago Style (17a ed.)

Ottway, Tom, Michele C. Guerrini, y Jesús Aguado. Richmond Storytellers 4: [2], Practice Book. Madrid: Santillana Educacion, 2004.

Cita MLA (9a ed.)

Ottway, Tom, et al. Richmond Storytellers 4: [2], Practice Book. Santillana Educacion, 2004.