Corral, F. S. Guide for cooperative consultants. s.n.
Lua i Stíl Chicago (17ú heag.)Corral, Florencio S. Guide for Cooperative Consultants. [s.l: s.n.
Lua MLA (9ú heag.)Corral, Florencio S. Guide for Cooperative Consultants. s.n.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.