Cita APA (7th ed.)

Barth, K. (1963). Evangelical theology: An introduction. Anchor Books.

Cita Chicago (17th ed.)

Barth, Karl. Evangelical Theology: An Introduction. New York: Anchor Books, 1963.

Cita MLA (9th ed.)

Barth, Karl. Evangelical Theology: An Introduction. Anchor Books, 1963.