Slecombe, G. Enrique IV. Ultra.
Lua i Stíl Chicago (17ú heag.)Slecombe, Georges. Enrique IV. Ultra.
Lua MLA (9ú heag.)Slecombe, Georges. Enrique IV. Ultra.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)