Dyfyniad APA

LAFFERTY, P. (2005). KNOWLEDGE MASTER HOW THINGS ARE MADE. YOUNG LEARNER PUBLICATIONS.

Dyfyniad Arddull Chicago

LAFFERTY, PETER. KNOWLEDGE MASTER HOW THINGS ARE MADE. NEW DELHI: YOUNG LEARNER PUBLICATIONS, 2005.

Dyfyniad MLA

LAFFERTY, PETER. KNOWLEDGE MASTER HOW THINGS ARE MADE. YOUNG LEARNER PUBLICATIONS, 2005.

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