APA-referens (7:e uppl.)

Thiessen, H. C. (1951). Introductory lectures in systematic theology. Wm. B. Eerdmans.

Chicago-referens (17:e uppl.)

Thiessen, Henry Clarence. Introductory Lectures in Systematic Theology. Grand Rapids: Wm. B. Eerdmans, 1951.

MLA-referens (9:e uppl.)

Thiessen, Henry Clarence. Introductory Lectures in Systematic Theology. Wm. B. Eerdmans, 1951.