Dyfyniad APA

Spiewak, S. A. (1991). Cogeneration and small power production manual (3rd ed.). Fairmont Press.

Dyfyniad Arddull Chicago

Spiewak, Scott A. Cogeneration and Small Power Production Manual. 3rd ed. Lilburn, Ga: Fairmont Press, 1991.

Dyfyniad MLA

Spiewak, Scott A. Cogeneration and Small Power Production Manual. 3rd ed. Fairmont Press, 1991.

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