Sidney, P., & Dorsten, J. A. v. (1966). A defence of poetry. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Sidney, Philip, agus J. A. van Dorsten. A Defence of Poetry. London: Oxford University Press, 1966.
Lua MLA (8ú heag.)Sidney, Philip, agus J. A. van Dorsten. A Defence of Poetry. Oxford University Press, 1966.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.