Dyfyniad APA

Melville, D. R. G. (1970). Electricity: Illustrated by whitecroft designs limited. Hamlyn.

Dyfyniad Arddull Chicago

Melville, D R G. Electricity: Illustrated by Whitecroft Designs Limited. London: Hamlyn, 1970.

Dyfyniad MLA

Melville, D R G. Electricity: Illustrated by Whitecroft Designs Limited. Hamlyn, 1970.

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