APA-viite (7. p.)

Agrest, D., & Sebeok, T. A. (1977). A Perfusion of Signs. Indiana University Press.

Chicago-viite (17. p.)

Agrest, Diana, ja Thomas A. Sebeok. A Perfusion of Signs. Bloomington: Indiana University Press, 1977.

MLA-viite (9. p.)

Agrest, Diana, ja Thomas A. Sebeok. A Perfusion of Signs. Indiana University Press, 1977.