Cita APA (7a ed.)

Pask, R., Peters, A., Yu, S., & Wong, P. (2014). All about geography (1st published.). Pearson Education South Asia.

Cita Chicago Style (17a ed.)

Pask, Raymond, Andrew Peters, Sandra Yu, y Poh-poh Wong. All About Geography. 1st published. Singapore: Pearson Education South Asia, 2014.

Cita MLA (9a ed.)

Pask, Raymond, et al. All About Geography. 1st published. Pearson Education South Asia, 2014.