Lua APA (7ú heag.)

Hartley, J. M. (2021). The volga: History. Yale University Press.

Lua i Stíl Chicago (17ú heag.)

Hartley, Janet M. The Volga: History. USA: Yale University Press, 2021.

Lua MLA (9ú heag.)

Hartley, Janet M. The Volga: History. Yale University Press, 2021.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.