Cita APA (7a ed.)

Benham, F. (1960). Economics: A general introduction (6a. ed.). I. Pitman.

Cita Chicago Style (17a ed.)

Benham, Frederic. Economics: A General Introduction. 6a. ed. London: I. Pitman, 1960.

Cita MLA (9a ed.)

Benham, Frederic. Economics: A General Introduction. 6a. ed. I. Pitman, 1960.