Παραπομπή APA

Burnham, T. (1965). Elements of Industrial organization/7e (7th ed.). Sir Isaac's Pitman.

Παραπομπή Chicago Style

Burnham, T.H. Elements of Industrial Organization/7e. 7th ed. London: Sir Isaac's Pitman, 1965.

Παραπομπή MLA

Burnham, T.H. Elements of Industrial Organization/7e. 7th ed. Sir Isaac's Pitman, 1965.