Gaya APA

MUELLER, W, R, H, A, F, W. (1980). STATISTICS FOR BUSINESS AND ECONOMICS . Boston/Toronto/London: Allyn and Bacon Inc..

Gaya MLA

MUELLER, WILLIAM, R., HEITZMAN, AND, FEDERICK, W.. "STATISTICS FOR BUSINESS AND ECONOMICS". Boston/Toronto/London: Allyn and Bacon Inc., 1980. Lawas.