Cita APA (7a ed.)

Roberto Kilwardby 1215?-1279 & Judy, A. G. (1976). De ortu scientiarum. The British Academy.

Cita Chicago Style (17a ed.)

Roberto Kilwardby 1215?-1279 y Albert G. Judy. De Ortu Scientiarum. London: The British Academy, 1976.

Cita MLA (9a ed.)

Roberto Kilwardby 1215?-1279 y Albert G. Judy. De Ortu Scientiarum. The British Academy, 1976.