Nem Singh, R. P., & Calixihan, J. O. (2006). English for college freshmen 2 (2nd ed.). National Book Store.
Lua i Stíl Chicago (17ú heag.)Nem Singh, Rosario P., agus Jovita O. Calixihan. English for College Freshmen 2. 2nd ed. Mandaluyong City: National Book Store, 2006.
Lua MLA (9ú heag.)Nem Singh, Rosario P., agus Jovita O. Calixihan. English for College Freshmen 2. 2nd ed. National Book Store, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.