Lua APA (7ú heag.)

Villegas, A. D. (1963). A national library. University of the Philippines.

Lua i Stíl Chicago (17ú heag.)

Villegas, Aurora D. A National Library. Quezon City: University of the Philippines, 1963.

Lua MLA (9ú heag.)

Villegas, Aurora D. A National Library. University of the Philippines, 1963.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.