Citazione Stile APA (7a Edizione)

Bittel, L. R. (1978). Encyclopedia of professional management. McGraw-Hill Book.

Citazione stile Chigago Style (17a edizione)

Bittel, Lester R.. Encyclopedia of Professional Management. New York: McGraw-Hill Book, 1978.

Citatione MLA (9a ed.)

Bittel, Lester R.. Encyclopedia of Professional Management. McGraw-Hill Book, 1978.