Cita APA (7th ed.)
Helm, P., & Bray, G. (1993). The Providence of God: Contours of Christian theology. Inter-Varsity.
Cita Chicago (17th ed.)
Helm, Paul, i Gerald Bray. The Providence of God: Contours of Christian Theology. New York: Inter-Varsity, 1993.
Cita MLA (9th ed.)
Helm, Paul, i Gerald Bray. The Providence of God: Contours of Christian Theology. Inter-Varsity, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.