Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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