Gaya APA

Burke, W, J. (). The spiritual direction of Claudius Aquaviva S.J. General of the Society of Jesus, 1581-1615. Excerpta ex dissertatione P.U.G. . Cambridge: 1969.

Gaya MLA

Burke, William, J.,S.J.. "The spiritual direction of Claudius Aquaviva S.J. General of the Society of Jesus, 1581-1615. Excerpta ex dissertatione P.U.G. ". Cambridge: 1969, . Buku.