APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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