Dyfyniad APA

Swenson, S. (1983). Heating Technology: Principles ,equipment and application. delmar publishing.

Dyfyniad Arddull Chicago

Swenson, S.Don. Heating Technology: Principles ,equipment and Application. New York: delmar publishing, 1983.

Dyfyniad MLA

Swenson, S.Don. Heating Technology: Principles ,equipment and Application. delmar publishing, 1983.

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