Citazione Stile APA (7a Edizione)

O'Kelly, D. (1991). Performance and control of electrical machines. McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

O'Kelly, Denis. Performance and Control of Electrical Machines. London ; New York: McGraw-Hill, 1991.

Citatione MLA (8a ed.)

O'Kelly, Denis. Performance and Control of Electrical Machines. McGraw-Hill, 1991.