Cruzat, J. C. O., & Espina, M. A. A. (2012). Nesting the birds of the future the UP College of Aeronautics.
Lua i Stíl Chicago (17ú heag.)Cruzat, Jensen Carlo O., agus Mary Ann A. Espina. Nesting the Birds of the Future the UP College of Aeronautics. 2012.
Lua MLA (9ú heag.)Cruzat, Jensen Carlo O., agus Mary Ann A. Espina. Nesting the Birds of the Future the UP College of Aeronautics. 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.