Citazione Stile APA (7a Edizione)

Zulueta, F. M., & Costales, N. E. B. (2003). Methods of research: Thesis-writing and applied statistics. National Book Store.

Citazione stile Chigago Style (17a edizione)

Zulueta, Francisco M., e Nestor Edilberto B. Costales. Methods of Research: Thesis-writing and Applied Statistics. Mandaluyong City: National Book Store, 2003.

Citatione MLA (9a ed.)

Zulueta, Francisco M., e Nestor Edilberto B. Costales. Methods of Research: Thesis-writing and Applied Statistics. National Book Store, 2003.