Citazione Stile APA (7a Edizione)

GIEGOLD, W. C. (1978). Management by objectives. McGraw Hill.

Citazione stile Chigago Style (17a edizione)

GIEGOLD, William C. Management by Objectives. New York: McGraw Hill, 1978.

Citatione MLA (9a ed.)

GIEGOLD, William C. Management by Objectives. McGraw Hill, 1978.