Citazione Stile APA (7a Edizione)

Goh, C. L. (1974). Certificate regional geography: Western Europe (3. impr.). Oxford Univ. Press.

Citazione stile Chigago Style (17a edizione)

Goh, Cheng Leong. Certificate Regional Geography: Western Europe. 3. impr. Kuala Lumpur [u.a.]: Oxford Univ. Press, 1974.

Citatione MLA (9a ed.)

Goh, Cheng Leong. Certificate Regional Geography: Western Europe. 3. impr. Oxford Univ. Press, 1974.