APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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