Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (9ú heag.)

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

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