Hopkins, G. M. (1980). Sonnets (1877-89). Pterodactyl Press.
Chicago Style aipamenaHopkins, Gerard Manley. Sonnets (1877-89). San Francisco: Pterodactyl Press, 1980.
MLA aipamenaHopkins, Gerard Manley. Sonnets (1877-89). Pterodactyl Press, 1980.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.