APA (7th ed.) Citation

Porfiri, 2. 3. (1947). Isagoge. Librairie philosophique J. Vrin.

Chicago Style (17th ed.) Citation

Porfiri, 232-aproximadament 304. Isagoge. Paris: Librairie philosophique J. Vrin, 1947.

MLA (9th ed.) Citation

Porfiri, 232-aproximadament 304. Isagoge. Librairie philosophique J. Vrin, 1947.

Warning: These citations may not always be 100% accurate.