Chrisp Peter. Pyramid. DK.
Lua i Stíl Chicago (17ú heag.)Chrisp Peter. Pyramid. DK.
Lua MLA (9ú heag.)Chrisp Peter. Pyramid. DK.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)