Cita APA (7th ed.)

Houghton, D. H. (1967). The South African economy (2nd ed.). Oxford University Press.

Cita Chicago (17th ed.)

Houghton, D. Hobart. The South African Economy. 2nd ed. Cape Town, New York [etc.]: Oxford University Press, 1967.

Cita MLA (8th ed.)

Houghton, D. Hobart. The South African Economy. 2nd ed. Oxford University Press, 1967.