Grass, G. Dog years. Harcourt.
Lua i Stíl Chicago (17ú heag.)Grass, Gunter. Dog Years. New York: Harcourt.
Lua MLA (9ú heag.)Grass, Gunter. Dog Years. Harcourt.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)