Cita APA (7a ed.)

Alfs, M. (1984). Concepts of Father, Son, and Holy Spirit: A classification and description of the Trinitarian and non-Trinitarian theologies existent within Christendom. Old Theology Book House.

Cita Chicago Style (17a ed.)

Alfs, Matthew. Concepts of Father, Son, and Holy Spirit: A Classification and Description of the Trinitarian and Non-Trinitarian Theologies Existent Within Christendom. Minneapolis: Old Theology Book House, 1984.

Cita MLA (9a ed.)

Alfs, Matthew. Concepts of Father, Son, and Holy Spirit: A Classification and Description of the Trinitarian and Non-Trinitarian Theologies Existent Within Christendom. Old Theology Book House, 1984.