APA način citiranja (7. izdanje)

HARNWELL, G. P., & Gaylord P. HARNWELL. (1949). Principles of electricity and electromagnetism. 2nd ed. McGraw-Hill.

Čikaški stil citiranja (17. izdanje)

HARNWELL, Gaylord P., i Gaylord P. HARNWELL. Principles of Electricity and Electromagnetism. 2nd Ed. New York: McGraw-Hill, 1949.

MLA način citiranja (9. izdanje)

HARNWELL, Gaylord P., i Gaylord P. HARNWELL. Principles of Electricity and Electromagnetism. 2nd Ed. McGraw-Hill, 1949.