Zulueta, F. M. (1994). The humanities. National Book Store.
Lua i Stíl Chicago (17ú heag.)Zulueta, Francisco M. The Humanities. Metro Manila: National Book Store, 1994.
Lua MLA (9ú heag.)Zulueta, Francisco M. The Humanities. National Book Store, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.