APA (7e ed.) Bronvermelding

Croft Terrell, W., & Summers, W. I. American electricians' handbook: Editores Williams Croft Terrell and Wilford I. Summers (12a ed.).

Chicago (17e ed.) Bronvermelding

Croft Terrell, Williams, en Wilford I. Summers. American Electricians' Handbook: Editores Williams Croft Terrell and Wilford I. Summers. 12a ed.

MLA (8e ed.) Bronvermelding

Croft Terrell, Williams, en Wilford I. Summers. American Electricians' Handbook: Editores Williams Croft Terrell and Wilford I. Summers. 12a ed.