Albano, C. A., Guevara, A. P., & Ganchero, F. C. (1999). Introduction to college physics and chemistry: Amelia P. Guevara, Fe C. Ganchero. Learning Resource Center, University of the Philippines.
Chicago-referens (17:e uppl.)Albano, Celia A., Amelia P. Guevara, och Fe C. Ganchero. Introduction to College Physics and Chemistry: Amelia P. Guevara, Fe C. Ganchero. Diliman, Quezon City: Learning Resource Center, University of the Philippines, 1999.
MLA-referens (9:e uppl.)Albano, Celia A., et al. Introduction to College Physics and Chemistry: Amelia P. Guevara, Fe C. Ganchero. Learning Resource Center, University of the Philippines, 1999.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.