Dyfyniad APA

ACKERY, E. (1965). Electricity and space heating. Blackie.

Dyfyniad Arddull Chicago

ACKERY, E.M. Electricity and Space Heating. London: Blackie, 1965.

Dyfyniad MLA

ACKERY, E.M. Electricity and Space Heating. Blackie, 1965.

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