Dyfyniad APA

Joseph F McPartland...[et al.]. (1998). McGraw-Hill's handbook of electrical construction calculations. New York: McGraw-Hill.

Dyfyniad Arddull Chicago

Joseph F McPartland...[et al.]. McGraw-Hill's Handbook of Electrical Construction Calculations. New York: McGraw-Hill, 1998.

Dyfyniad MLA

Joseph F McPartland...[et al.]. McGraw-Hill's Handbook of Electrical Construction Calculations. New York: McGraw-Hill, 1998.

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