Cita APA (7a ed.)

Ulricus Ulmer & Zainer, J. (1480). [Fraternitas cleri. Johannes Zainer.

Cita Chicago Style (17a ed.)

Ulricus Ulmer y Johann Zainer. [Fraternitas Cleri. [Ulmae: Johannes Zainer, 1480.

Cita MLA (9a ed.)

Ulricus Ulmer y Johann Zainer. [Fraternitas Cleri. Johannes Zainer, 1480.