APA
Popham E. L. (. a., . (1975). A teaching-learning system for business education. McGraw - Hill, New York: .
Chicago
Popham Estelle L (et al), . 1975. A teaching-learning system for business education. McGraw - Hill, New York: .
Harvard
Popham E. L. (. a., . (1975). A teaching-learning system for business education. McGraw - Hill, New York: .
MLA
Popham Estelle L (et al), . A teaching-learning system for business education. McGraw - Hill, New York: . 1975.