Citazione APA

Colberg, M. R., & Forbush, D. R. (1975). Business economics: Principles and cases (5th.). Richard.

Stile di citazione Chicago

Colberg, Marshall R., e Dascomb R. Forbush. Business Economics: Principles and Cases. 5th. Illinois: Richard, 1975.

Citazione MLA

Colberg, Marshall R., e Dascomb R. Forbush. Business Economics: Principles and Cases. 5th. Richard, 1975.