APA-viite (7. p.)

Gulley, N. R. (2012). Systematic theology: Creation, Christ, Salvation. Andrews University Press.

Chicago-viite (17. p.)

Gulley, Norman R. Systematic Theology: Creation, Christ, Salvation. Berrien Springs, MI: Andrews University Press, 2012.

MLA-viite (9. p.)

Gulley, Norman R. Systematic Theology: Creation, Christ, Salvation. Andrews University Press, 2012.