APA aipamena

Ibbetson, W. S. . .. (1948). Numerical excercices in electrical wiring (1.). E & F N Spon limited.

Chicago Style aipamena

Ibbetson, W S. Numerical Excercices in Electrical Wiring. 1. London: E & F N Spon limited, 1948.

MLA aipamena

Ibbetson, W S. Numerical Excercices in Electrical Wiring. 1. E & F N Spon limited, 1948.