APA aipamena

National Association of State Directors of Teacher Education and Certification. (1963). Guidelines for science and mathematics in the preparation program of elementary school teachers. AAAS.

Chicago Style aipamena

National Association of State Directors of Teacher Education and Certification. Guidelines for Science and Mathematics in the Preparation Program of Elementary School Teachers. Washington, DC: AAAS, 1963.

MLA aipamena

National Association of State Directors of Teacher Education and Certification. Guidelines for Science and Mathematics in the Preparation Program of Elementary School Teachers. AAAS, 1963.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.