Παραπομπή APA

Coker, A. J. (1965). Questions and answers on electric motors. Newnes - Butterworths.

Παραπομπή Chicago Style

Coker, A J. Questions and Answers on Electric Motors. London: Newnes - Butterworths, 1965.

Παραπομπή MLA

Coker, A J. Questions and Answers on Electric Motors. Newnes - Butterworths, 1965.