Dyfyniad APA

Sarkees-Wircenski, M., & Scott, J. L. (1985). Vocational special needs (2nd ed.). American Technical Publishers.

Dyfyniad Arddull Chicago

Sarkees-Wircenski, Michelle, and John L. Scott. Vocational Special Needs. 2nd ed. [Alsip, Ill.]: American Technical Publishers, 1985.

Dyfyniad MLA

Sarkees-Wircenski, Michelle, and John L. Scott. Vocational Special Needs. 2nd ed. American Technical Publishers, 1985.

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