APA aipamena

Tolkien, J. (1975). The Two Towers. Unwin Books.

Chicago Style aipamena

Tolkien, J.R.R. The Two Towers. Unwin Books, 1975.

MLA aipamena

Tolkien, J.R.R. The Two Towers. Unwin Books, 1975.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.