Lua APA (7ú heag.)
Ludwwig, E. (1960). The nile: The lifr-story of a river. George Allen.
Lua i Stíl Chicago (17ú heag.)
Ludwwig, Emil. The Nile: The Lifr-story of a River. London: George Allen, 1960.
Lua MLA (9ú heag.)
Ludwwig, Emil. The Nile: The Lifr-story of a River. George Allen, 1960.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.