Carale, L. R., Campo, P. C., & Acuna, J. E. (2003). Concept development in Filipino children: The circulatory system. National Institute for Science and Mathematics Education Development, University of the Philippines.
Chicago Style (17. basım) AtıfCarale, Lourdes Reyes, Pia C. Campo, ve Jasmin Espiritu Acuna. Concept Development in Filipino Children: The Circulatory System. Quezon City: National Institute for Science and Mathematics Education Development, University of the Philippines, 2003.
MLA (9th ed.) AtıfCarale, Lourdes Reyes, et al. Concept Development in Filipino Children: The Circulatory System. National Institute for Science and Mathematics Education Development, University of the Philippines, 2003.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..