Citazione Stile APA (7a Edizione)

Goh, L. H., Clarke, M., Yu, S., & Wong, P. (2015). All about geography (1st published.). Pearson Education South Asia.

Citazione stile Chigago Style (17a edizione)

Goh, Lay Hoon, M.C Clarke, Sandra Yu, e Poh-poh Wong. All About Geography. 1st published. Singapore: Pearson Education South Asia, 2015.

Citatione MLA (9a ed.)

Goh, Lay Hoon, et al. All About Geography. 1st published. Pearson Education South Asia, 2015.