Dyfyniad APA

Bertoline, G. R., Miller, C., & Wiebe, E. N. (1997). Technical Graphics Communication. Boston: McGraw-Hill.

Dyfyniad Arddull Chicago

Bertoline, Gary R., Craigl Miller, và Eric N. Wiebe. Technical Graphics Communication. Boston: McGraw-Hill, 1997.

Dyfyniad MLA

Bertoline, Gary R., Craigl Miller, và Eric N. Wiebe. Technical Graphics Communication. Boston: McGraw-Hill, 1997.

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