Cita APA (7a ed.)

Gobius, J. (1485). [Scala coeli] (1st printing.). Johannes de Westfalia.

Cita Chicago Style (17a ed.)

Gobius, Johannes. [Scala Coeli]. 1st printing. Louvain: Johannes de Westfalia, 1485.

Cita MLA (8a ed.)

Gobius, Johannes. [Scala Coeli]. 1st printing. Johannes de Westfalia, 1485.