Purkis, J. (1976). Graves Robert, John Betjeman. Open University Press.
Chicago Edition CitationPurkis, Jehu. Graves Robert, John Betjeman. Open University Press, 1976.
MLA引文Purkis, Jehu. Graves Robert, John Betjeman. Open University Press, 1976.
警告：這些引文格式不一定是100％准確.