Dyfyniad APA

Ardales, V. B. (1992). Basic concepts and methods in research. Great Books Trading.

Dyfyniad Arddull Chicago

Ardales, Venancio B. Basic Concepts and Methods in Research. Quezon City: Great Books Trading, 1992.

Dyfyniad MLA

Ardales, Venancio B. Basic Concepts and Methods in Research. Great Books Trading, 1992.

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