Cita APA (7a ed.)

Piegsa, J. (2002). Das Ehesakrament. Herder.

Cita Chicago Style (17a ed.)

Piegsa, Joachim. Das Ehesakrament. Freiburg [etc.]: Herder, 2002.

Cita MLA (9a ed.)

Piegsa, Joachim. Das Ehesakrament. Herder, 2002.