Cita APA (7th ed.)
Barth, K. (1963). Evangelical theology: An introduction. William B Eerdman.
Cita Chicago (17th ed.)
Barth, Karl. Evangelical Theology: An Introduction. Grand rapids: William B Eerdman, 1963.
Cita MLA (9th ed.)
Barth, Karl. Evangelical Theology: An Introduction. William B Eerdman, 1963.
Atenció: Aquestes cites poden no estar 100% correctes.