Παραπομπή APA

Ewing, D. W., & Fenn, D. H. (1962). Incentives for executives. McGraw Hill.

Παραπομπή Chicago Style

Ewing, David W., και Dan H. Fenn. Incentives for Executives. New York: McGraw Hill, 1962.

Παραπομπή MLA

Ewing, David W., και Dan H. Fenn. Incentives for Executives. McGraw Hill, 1962.