Cita APA (7a ed.)

Due, J. F. (1956). Intermediate economic analysis (3rd ed.). Richard D. Irwin.

Cita Chicago Style (17a ed.)

Due, John Fitzgerald. Intermediate Economic Analysis. 3rd ed. Homewood (Illinois): Richard D. Irwin, 1956.

Cita MLA (9a ed.)

Due, John Fitzgerald. Intermediate Economic Analysis. 3rd ed. Richard D. Irwin, 1956.