Cita APA (7th ed.)

Robbins, L. C. R. (1935). An essay on the nature and significance of economic science (2nd ed., rev. and extended.). Macmillan.

Cita Chicago (17th ed.)

Robbins, Lionel Charles Robbins. An Essay on the Nature and Significance of Economic Science. 2nd ed., rev. and extended. London: Macmillan, 1935.

Cita MLA (9th ed.)

Robbins, Lionel Charles Robbins. An Essay on the Nature and Significance of Economic Science. 2nd ed., rev. and extended. Macmillan, 1935.