APA引文

Ardales, V. B. (2001). Basic concepts and methods in research (2nd ed.). Concerns.

Chicago Style (17th ed.) Citation

Ardales, Venancio B. Basic Concepts and Methods in Research. 2nd ed. Iloilo City: Concerns, 2001.

MLA引文

Ardales, Venancio B. Basic Concepts and Methods in Research. 2nd ed. Concerns, 2001.