Παραπομπή σε μορφή APA (7η εκδ.)

Colapietro, V. M. General theories, vague utterances, and fruitful inquiries: Vincent M. Colapietro. Peirce's doctrine of signs : theory, applications, and connections.(1996).

Παραπομπή σε μορφή Chicago (17η εκδ.)

Colapietro, Vincent M. "General Theories, Vague Utterances, and Fruitful Inquiries: Vincent M. Colapietro." Peirce's Doctrine of Signs : Theory, Applications, and Connections.(1996) .

Παραπομπή σε μορφή MLA (8th εκδ.)

Colapietro, Vincent M. "General Theories, Vague Utterances, and Fruitful Inquiries: Vincent M. Colapietro." Peirce's Doctrine of Signs : Theory, Applications, and Connections.(1996), .