Cita APA (7th ed.)

Sproul, R. C. (1992). Essential truths of the christian faith. Tyndale.

Cita Chicago (17th ed.)

Sproul, R. C. Essential Truths of the Christian Faith. Wheaton: Tyndale, 1992.

Cita MLA (9th ed.)

Sproul, R. C. Essential Truths of the Christian Faith. Tyndale, 1992.