APA aipamena

Ferrar, W. L. A text-book of convergence. Clarendon Press.

Chicago Style aipamena

Ferrar, William Leonard. A Text-book of Convergence. Oxford: Clarendon Press.

MLA aipamena

Ferrar, William Leonard. A Text-book of Convergence. Clarendon Press.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.