Παραπομπή APA

Ferguson, P. R. a. (1993). Business economics: The application of economic theory. the macmillan.

Παραπομπή Chicago Style

Ferguson, Paul R...[et al.]. Business Economics: The Application of Economic Theory. Hound mills: the macmillan, 1993.

Παραπομπή MLA

Ferguson, Paul R...[et al.]. Business Economics: The Application of Economic Theory. the macmillan, 1993.