Dyfyniad APA

Jahn, B. (1998). Residential construction problem solver. McGraw-Hill.

Dyfyniad Arddull Chicago

Jahn, Bart. Residential Construction Problem Solver. New York: McGraw-Hill, 1998.

Dyfyniad MLA

Jahn, Bart. Residential Construction Problem Solver. McGraw-Hill, 1998.

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