Παραπομπή APA

Gray, T. (1971). Correspondence. V3- 1766-1771. Oxford University Press.

Παραπομπή Chicago Style

Gray, Thomas. Correspondence. V3- 1766-1771. London: Oxford University Press, 1971.

Παραπομπή MLA

Gray, Thomas. Correspondence. V3- 1766-1771. Oxford University Press, 1971.