Dyfyniad APA

Besterfield, D. (2014). Quality improvement (Pearson new international edition.). Pearson Education Limited.

Dyfyniad Arddull Chicago

Besterfield, Dale. Quality Improvement. Pearson new international edition. Edinburgh Gate: Pearson Education Limited, 2014.

Dyfyniad MLA

Besterfield, Dale. Quality Improvement. Pearson new international edition. Pearson Education Limited, 2014.

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