Dyfyniad APA

National Research Council. Committee on Vocational Education Research and Development. (1976). Assessing vocational education research and development. National Academy of Sciences.

Dyfyniad Arddull Chicago

National Research Council. Committee on Vocational Education Research and Development. Assessing Vocational Education Research and Development. Washington: National Academy of Sciences, 1976.

Dyfyniad MLA

National Research Council. Committee on Vocational Education Research and Development. Assessing Vocational Education Research and Development. National Academy of Sciences, 1976.

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