Dyfyniad APA

Sutermeister, R. A. (1976). People and productivity (3rd ed.). McGraw-Hill.

Dyfyniad Arddull Chicago

Sutermeister, Robert A. People and Productivity. 3rd ed. New York: McGraw-Hill, 1976.

Dyfyniad MLA

Sutermeister, Robert A. People and Productivity. 3rd ed. McGraw-Hill, 1976.

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