APA (7e ed.) Bronvermelding

Pender, H., & Del Mar, W. A. (1949). Electrical engineers’ handbook.

Chicago (17e ed.) Bronvermelding

Pender, Harold, en William Arthur Del Mar. Electrical Engineers’ Handbook. New York, New York : Willey, 1949.

MLA (9e ed.) Bronvermelding

Pender, Harold, en William Arthur Del Mar. Electrical Engineers’ Handbook. 1949.