APA (7th ed.) Citation

Canga, S., & Pérez, R. (2006). Ciencias naturales 6.

Chicago Style (17th ed.) Citation

Canga, Sandra, and Romina Pérez. Ciencias Naturales 6. Buenos Aires, 2006.

MLA (9th ed.) Citation

Canga, Sandra, and Romina Pérez. Ciencias Naturales 6. 2006.

Warning: These citations may not always be 100% accurate.