APA استشهاد

Heil, J. (1992). The nature of true minds. Cambridge University Press.

استشهاد بنمط شيكاغو

Heil, John. The Nature of True Minds. Cambridge ; New York: Cambridge University Press, 1992.

MLA استشهاد

Heil, John. The Nature of True Minds. Cambridge University Press, 1992.