Dyfyniad APA

Carroll, P. (1972). Time Study Fundamentals for Foremen (3rd ed.). McGraw-Hill.

Dyfyniad Arddull Chicago

Carroll, Phil. Time Study Fundamentals for Foremen. 3rd ed. New york: McGraw-Hill, 1972.

Dyfyniad MLA

Carroll, Phil. Time Study Fundamentals for Foremen. 3rd ed. McGraw-Hill, 1972.

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