APA način citiranja (7. izdanje)

Ward , r. P. . .. (1969). Introduction to electrical engineering (3rd ed.). Prentice Hall.

Čikaški stil citiranja (17. izdanje)

Ward , robert P. Introduction to Electrical Engineering. 3rd ed. New Delhi: Prentice Hall, 1969.

MLA način citiranja (9. izdanje)

Ward , robert P. Introduction to Electrical Engineering. 3rd ed. Prentice Hall, 1969.