Lua APA (7ú heag.)

(1977). Explicacion del yeso, gipso o talco [microform]. Photoduplication Service. University of the Philippines Library.

Lua i Stíl Chicago (17ú heag.)

Explicacion Del Yeso, Gipso O Talco [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.

Lua MLA (9ú heag.)

Explicacion Del Yeso, Gipso O Talco [microform]. Photoduplication Service. University of the Philippines Library, 1977.

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