Dyfyniad APA

Perone, U. (2011). The possible present. State University of New York Press.

Dyfyniad Arddull Chicago

Perone, Ugo. The Possible Present. Albany: State University of New York Press, 2011.

Dyfyniad MLA

Perone, Ugo. The Possible Present. State University of New York Press, 2011.

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