Jolly, E. R. (1927). Nuns of the battlefield. Providence Visitor Press.
Chicago Style aipamenaJolly, Ellen Ryan. Nuns of the Battlefield. [Providence: Providence Visitor Press, 1927.
MLA aipamenaJolly, Ellen Ryan. Nuns of the Battlefield. Providence Visitor Press, 1927.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.