Παραπομπή σε μορφή APA (7η εκδ.)

Manetti, G. Sign conceptions in natural history and natural philosophy in Ancient Greece and Rome: Giovanni Manetti. [Semiotik, 1].(1997).

Παραπομπή σε μορφή Chicago (17η εκδ.)

Manetti, Giovanni. "Sign Conceptions in Natural History and Natural Philosophy in Ancient Greece and Rome: Giovanni Manetti." [Semiotik, 1].(1997) .

Παραπομπή σε μορφή MLA (8th εκδ.)

Manetti, Giovanni. "Sign Conceptions in Natural History and Natural Philosophy in Ancient Greece and Rome: Giovanni Manetti." [Semiotik, 1].(1997), .