Cita APA (7th ed.)
Ramm, B. L. (1961). Varieties of Christian apologetics. ([Rev. ed.].). Baker Book House.
Cita Chicago (17th ed.)
Ramm, Bernard L. Varieties of Christian Apologetics. [Rev. ed.]. Grand Rapids: Baker Book House, 1961.
Cita MLA (9th ed.)
Ramm, Bernard L. Varieties of Christian Apologetics. [Rev. ed.]. Baker Book House, 1961.
Atenció: Aquestes cites poden no estar 100% correctes.