Naude, G. (1950). Advice on establishing a library. University of California Press.
Lua i Stíl Chicago (17ú heag.)Naude, Gabriel. Advice on Establishing a Library. Berkeley: University of California Press, 1950.
Lua MLA (9ú heag.)Naude, Gabriel. Advice on Establishing a Library. University of California Press, 1950.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.