Citazione Stile APA (7a Edizione)

Ramsden, J., & Gutiérrez Burgos, R. (2010). Macmillan Natural and Social Science: Primary 2. Macmillan.

Citazione stile Chigago Style (17a edizione)

Ramsden, Joanne, e Rocío Gutiérrez Burgos. Macmillan Natural and Social Science: Primary 2. [Oxford]: Macmillan, 2010.

Citatione MLA (9a ed.)

Ramsden, Joanne, e Rocío Gutiérrez Burgos. Macmillan Natural and Social Science: Primary 2. Macmillan, 2010.