Cita APA (7a ed.)

Schieffer, T. (2003). Regesta pontificum Romanorum / Germania pontificia: Congessit Theodorus Schieffer. Vandenhoeck & Ruprecht.

Cita Chicago Style (17a ed.)

Schieffer, Theodor. Regesta Pontificum Romanorum / Germania Pontificia: Congessit Theodorus Schieffer. Göttingen: Vandenhoeck & Ruprecht, 2003.

Cita MLA (8a ed.)

Schieffer, Theodor. Regesta Pontificum Romanorum / Germania Pontificia: Congessit Theodorus Schieffer. Vandenhoeck & Ruprecht, 2003.