APA (7th ed.) Zitazioa
Cranston, S. (1993). HPB: The extraordinary life and influence of Helena Blavatsky, Founder of the mordern theosophical movement. G.P. Putnam's sons.
Chicago Style (17th ed.) Zitazioa
Cranston, Sylvia. HPB: The Extraordinary Life and Influence of Helena Blavatsky, Founder of the Mordern Theosophical Movement. New York: G.P. Putnam's sons, 1993.
MLA (9th ed.) Zitazioa
Cranston, Sylvia. HPB: The Extraordinary Life and Influence of Helena Blavatsky, Founder of the Mordern Theosophical Movement. G.P. Putnam's sons, 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.