APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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