APA aipamena

Tupas, I. Locally produced resource materials and improved textbooks. Education quarterly..

Chicago Style aipamena

Tupas, Isabelo. "Locally Produced Resource Materials and Improved Textbooks." Education Quarterly. .

MLA aipamena

Tupas, Isabelo. "Locally Produced Resource Materials and Improved Textbooks." Education Quarterly., .

Kontuz: berrikusi erreferentzia hauek erabili aurretik.