Cita APA (7a ed.)

Guillermo de Auvernia ca. & Switalski, B. (1976). William of Auvergne de Trinitate: An edition of the Latin text with an introduction. Pontifical Institute of Mediaeval Studies.

Cita Chicago Style (17a ed.)

Guillermo de Auvernia ca. y Bruno Switalski. William of Auvergne De Trinitate: An Edition of the Latin Text with an Introduction. Toronto: Pontifical Institute of Mediaeval Studies, 1976.

Cita MLA (9a ed.)

Guillermo de Auvernia ca. y Bruno Switalski. William of Auvergne De Trinitate: An Edition of the Latin Text with an Introduction. Pontifical Institute of Mediaeval Studies, 1976.