Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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