Cita APA (7a ed.)

Kasper, W., & Baumgartner, K. (2006). San - Thomas. Herder.

Cita Chicago Style (17a ed.)

Kasper, Walter, y Konrad Baumgartner. San - Thomas. Freiburg i.Br. [u.a.]: Herder, 2006.

Cita MLA (8a ed.)

Kasper, Walter, y Konrad Baumgartner. San - Thomas. Herder, 2006.