Dyfyniad APA

Felbeck, D. K. (1968). Introduction to strengthening mechanisms. Prentice-Hall.

Dyfyniad Arddull Chicago

Felbeck, David K. Introduction to Strengthening Mechanisms. Englewood Cliffs, N.J.: Prentice-Hall, 1968.

Dyfyniad MLA

Felbeck, David K. Introduction to Strengthening Mechanisms. Prentice-Hall, 1968.

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