APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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