Não informado. (1917). Journal of the Department of Agriculture. University of Puerto Rico.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of the Department of Agriculture. Rio Piedras, Porto Rico: University of Puerto Rico, 1917.
Lua MLA (8ú heag.)Não informado. Journal of the Department of Agriculture. University of Puerto Rico, 1917.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.