Cita APA (7a ed.)

Ramsden, J., & Gutiérrez Burgos, R. (2010). Macmillan Natural and Social Science: Primary 1. Macmillan.

Cita Chicago Style (17a ed.)

Ramsden, Joanne, y Rocío Gutiérrez Burgos. Macmillan Natural and Social Science: Primary 1. [Oxford]: Macmillan, 2010.

Cita MLA (9a ed.)

Ramsden, Joanne, y Rocío Gutiérrez Burgos. Macmillan Natural and Social Science: Primary 1. Macmillan, 2010.