APA (7e ed.) Bronvermelding

HANKE, J. E. (1981). Business Forecasting John E. Hanke And Arthur G. Reitsch. Allyn and Bacon.

Chicago (17e ed.) Bronvermelding

HANKE, John E. Business Forecasting John E. Hanke And Arthur G. Reitsch. Allyn and Bacon, 1981.

MLA (8e ed.) Bronvermelding

HANKE, John E. Business Forecasting John E. Hanke And Arthur G. Reitsch. Allyn and Bacon, 1981.