Cita APA (7th ed.)

Benham, F. C. (1960). Economics, a general introduction (6th ed.). Pitman.

Cita Chicago (17th ed.)

Benham, Frederic Charles. Economics, a General Introduction. 6th ed. London: Pitman, 1960.

Cita MLA (9th ed.)

Benham, Frederic Charles. Economics, a General Introduction. 6th ed. Pitman, 1960.