Gaya APA

MacDonnell, J. (1989). Jesuit geometers, a study of fifty-six preminent Jesuit geometers during the first two centuries of Jesuit history. . Vatican City: Vatican Observatory Publ.

Gaya MLA

MacDonnell, Joseph. "Jesuit geometers, a study of fifty-six preminent Jesuit geometers during the first two centuries of Jesuit history. ". Vatican City: Vatican Observatory Publ, 1989. Buku.