Citazione Stile APA (7a Edizione)

Sutermeister, R. A. (1963). People and productivity. McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Sutermeister, Robert A. People and Productivity. New York: McGraw-Hill, 1963.

Citatione MLA (9a ed.)

Sutermeister, Robert A. People and Productivity. McGraw-Hill, 1963.