Dyfyniad APA

Howatson, A. M. (1974). Principles of heavy current engineering. Chapman & Hall.

Dyfyniad Arddull Chicago

Howatson, A M. Principles of Heavy Current Engineering. London: Chapman & Hall, 1974.

Dyfyniad MLA

Howatson, A M. Principles of Heavy Current Engineering. Chapman & Hall, 1974.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.