Cita APA (7th ed.)

Goh, C. L., & Morgan, G. C. (1973). Human and economic geography. Oxford University Press.

Cita Chicago (17th ed.)

Goh, Chang Leong, i Gillian C. Morgan. Human and Economic Geography. Hong Kong: Oxford University Press, 1973.

Cita MLA (9th ed.)

Goh, Chang Leong, i Gillian C. Morgan. Human and Economic Geography. Oxford University Press, 1973.