Dyfyniad APA

Sebeok, T. A. (1991). A Sign is Just a Sign. Indiana University Press.

Dyfyniad Arddull Chicago

Sebeok, Thomas A. A Sign Is Just a Sign. Bloomington: Indiana University Press, 1991.

Dyfyniad MLA

Sebeok, Thomas A. A Sign Is Just a Sign. Indiana University Press, 1991.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.