Cita APA (7a ed.)

Van Roo, W. A. (1982). Basics of a Roman catholic theology. Gregorian University Press.

Cita Chicago Style (17a ed.)

Van Roo, William A. Basics of a Roman Catholic Theology. Rome: Gregorian University Press, 1982.

Cita MLA (9a ed.)

Van Roo, William A. Basics of a Roman Catholic Theology. Gregorian University Press, 1982.