Παραπομπή APA

Grayling A C. (1998). Philosophy 2: Further through the subject. Oxford University Press.

Παραπομπή Chicago Style

Grayling A C. Philosophy 2: Further Through the Subject. New York: Oxford University Press, 1998.

Παραπομπή MLA

Grayling A C. Philosophy 2: Further Through the Subject. Oxford University Press, 1998.