Cita APA (7a ed.)

Jaumà, J. M., & Pujol, R. (1993). Let's visit our friends. Third English Course. 8th year of E.G.B. Onda.

Cita Chicago Style (17a ed.)

Jaumà, Josep M., y R. Pujol. Let's Visit Our Friends. Third English Course. 8th Year of E.G.B. Barcelona: Onda, 1993.

Cita MLA (9a ed.)

Jaumà, Josep M., y R. Pujol. Let's Visit Our Friends. Third English Course. 8th Year of E.G.B. Onda, 1993.