Dyfyniad APA

Heyel, K. (1973). encyclopedia of management (2nd ed.). Van Nostrand Reinhold Company.

Dyfyniad Arddull Chicago

Heyel, Karl. Encyclopedia of Management. 2nd ed. New York: Van Nostrand Reinhold Company, 1973.

Dyfyniad MLA

Heyel, Karl. Encyclopedia of Management. 2nd ed. Van Nostrand Reinhold Company, 1973.

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