Castroverde, J. M., Castroverde, Y. L., & Lirag, E. S. (2011). Cultural environment and learning achievement of pupils in the division of city schools of the City of Naga. SedVitae.
Lua i Stíl Chicago (17ú heag.)Castroverde, Jacob M., Yolanda L. Castroverde, agus Emma S. Lirag. "Cultural Environment and Learning Achievement of Pupils in the Division of City Schools of the City of Naga." SedVitae 2011.
Lua MLA (9ú heag.)Castroverde, Jacob M., et al. "Cultural Environment and Learning Achievement of Pupils in the Division of City Schools of the City of Naga." SedVitae, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.