Lua APA (7ú heag.)

Ordoñez, E. A. (1998). Directions for the humanities. Public Policy.

Lua i Stíl Chicago (17ú heag.)

Ordoñez, Elmer A. "Directions for the Humanities." Public Policy 1998.

Lua MLA (9ú heag.)

Ordoñez, Elmer A. "Directions for the Humanities." Public Policy, 1998.

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