Dyfyniad APA

SCHILD, E. (1979). Structural failure in resdential buildings vol.2: External walls and openings. John wiley and Sons.

Dyfyniad Arddull Chicago

SCHILD, Erich. Structural Failure in Resdential Buildings Vol.2: External Walls and Openings. New York: John wiley and Sons, 1979.

Dyfyniad MLA

SCHILD, Erich. Structural Failure in Resdential Buildings Vol.2: External Walls and Openings. John wiley and Sons, 1979.

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