Citazione Stile APA (7a Edizione)

Pape, H. Object and final cause in Peirce's semeiotic: Helmut Pape. Peirce's doctrine of signs : theory, applications, and connections.(1996).

Citazione stile Chigago Style (17a edizione)

Pape, Helmut. "Object and Final Cause in Peirce's Semeiotic: Helmut Pape." Peirce's Doctrine of Signs : Theory, Applications, and Connections.(1996) .

Citatione MLA (8a ed.)

Pape, Helmut. "Object and Final Cause in Peirce's Semeiotic: Helmut Pape." Peirce's Doctrine of Signs : Theory, Applications, and Connections.(1996), .