(1999). Peter the Great / Diane Stanley.
Lua i Stíl Chicago (17ú heag.)Peter the Great / Diane Stanley. 1999.
Lua MLA (9ú heag.)Peter the Great / Diane Stanley. 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)