Gaya APA

Gallagher, J, C. (1965). Significando causant, a study of sacramental efficiency. . Fribourg Sw: The University Press.

Gaya MLA

Gallagher, J.F.,, C.M.. "Significando causant, a study of sacramental efficiency. ". Fribourg Sw: The University Press, 1965. Buku.