Dyfyniad APA

Carroll, P. (1952). How to control production costs. Mc Graw Hill.

Dyfyniad Arddull Chicago

Carroll, Phil. How to Control Production Costs. New York: Mc Graw Hill, 1952.

Dyfyniad MLA

Carroll, Phil. How to Control Production Costs. Mc Graw Hill, 1952.

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