Dyfyniad APA

Morgan, W., & Willams, D. D. F. (1980). Structural Mechanics. Pitman Education.

Dyfyniad Arddull Chicago

Morgan, W., and D.T Durka Frank Willams. Structural Mechanics. London: Pitman Education, 1980.

Dyfyniad MLA

Morgan, W., and D.T Durka Frank Willams. Structural Mechanics. Pitman Education, 1980.

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