Dyfyniad APA

Weidhaas, E. R. (1974). Architectural drafting and construction. Allyn and Bacon.

Dyfyniad Arddull Chicago

Weidhaas, Ernest R. Architectural Drafting and Construction. Boston: Allyn and Bacon, 1974.

Dyfyniad MLA

Weidhaas, Ernest R. Architectural Drafting and Construction. Allyn and Bacon, 1974.

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