Durling, D. L. (1964). Georgic tradition in English poetry. kennikat Press.
Chicago Style aipamenaDurling, Dwight Leonard. Georgic Tradition in English Poetry. Port Washington, N.Y: kennikat Press, 1964.
MLA aipamenaDurling, Dwight Leonard. Georgic Tradition in English Poetry. kennikat Press, 1964.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.