Grudem, W. (1994). Systematic theology: An introduction to biblical doctrine. Zondervan.
Lua i Stíl Chicago (17ú heag.)Grudem, Wayne. Systematic Theology: An Introduction to Biblical Doctrine. Grand Rapids: Zondervan, 1994.
Lua MLA (9ú heag.)Grudem, Wayne. Systematic Theology: An Introduction to Biblical Doctrine. Zondervan, 1994.
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