APA (7th ed.) Zitazioa
Collins, W. P. (1999). Bibliography of english-language works on the babi and baha'i faiths 1844-1985. George Ronald.
Chicago Style (17th ed.) Zitazioa
Collins, William P. Bibliography of English-language Works on the Babi and Baha'i Faiths 1844-1985. Oxford: George Ronald, 1999.
MLA (9th ed.) Zitazioa
Collins, William P. Bibliography of English-language Works on the Babi and Baha'i Faiths 1844-1985. George Ronald, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.