Citazione Stile APA (7a Edizione)

Goh, C. L. (1971). Certificate physical and human geography (4. impr.). Oxford Univ. Press.

Citazione stile Chigago Style (17a edizione)

Goh, Cheng Leong. Certificate Physical and Human Geography. 4. impr. Kuala Lumpur [u.a.]: Oxford Univ. Press, 1971.

Citatione MLA (9a ed.)

Goh, Cheng Leong. Certificate Physical and Human Geography. 4. impr. Oxford Univ. Press, 1971.