APA (7e ed.) Bronvermelding

Henry, W. R. (1978). Managerial economics: Analysis and cases. Business.

Chicago (17e ed.) Bronvermelding

Henry, William R. Managerial Economics: Analysis and Cases. Plano ; Tex: Business, 1978.

MLA (9e ed.) Bronvermelding

Henry, William R. Managerial Economics: Analysis and Cases. Business, 1978.