Dyfyniad APA

Campanella, J. (1990). Principles of quality costs: Principles, implementation, and use (2nd ed.). ASQC Quality Press.

Dyfyniad Arddull Chicago

Campanella, Jack. Principles of Quality Costs: Principles, Implementation, and Use. 2nd ed. Milwaukee, Wis: ASQC Quality Press, 1990.

Dyfyniad MLA

Campanella, Jack. Principles of Quality Costs: Principles, Implementation, and Use. 2nd ed. ASQC Quality Press, 1990.

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