Cita APA (7a ed.)

Goh Cheng Leong & Sundaram, D. (1980). Practical geography. Oxford University Press.

Cita Chicago Style (17a ed.)

Goh Cheng Leong y Dickson Sundaram. Practical Geography. Kuala Lumpur: Oxford University Press, 1980.

Cita MLA (9a ed.)

Goh Cheng Leong y Dickson Sundaram. Practical Geography. Oxford University Press, 1980.