APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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