Παραπομπή σε μορφή APA (7η εκδ.)

Karamanolis, G. E., & Sheppard, A. D. R. (2007). Studies on Porphyry. Institute of Classical Studies, University of London School of Advanced Study.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Karamanolis, George E., και Anne D. R. Sheppard. Studies on Porphyry. [London]: Institute of Classical Studies, University of London School of Advanced Study, 2007.

Παραπομπή σε μορφή MLA (8th εκδ.)

Karamanolis, George E., και Anne D. R. Sheppard. Studies on Porphyry. Institute of Classical Studies, University of London School of Advanced Study, 2007.