Παραπομπή APA

Buskirk, R. H. a., Green, D., & Rodgers, W. (1972). Concepts of business: An introduction to the business system. Rinehart.

Παραπομπή Chicago Style

Buskirk, Richard H...[et al.], Donald.J Green, και William.C Rodgers. Concepts of Business: An Introduction to the Business System. Sanfransisco: Rinehart, 1972.

Παραπομπή MLA

Buskirk, Richard H...[et al.], et al. Concepts of Business: An Introduction to the Business System. Rinehart, 1972.