Shand, J. (1994). Philosophy and philosophers: An introduction to western philosophy. Penguin Books.
Citazione stile Chigago Style (17a edizione)Shand, John. Philosophy and Philosophers: An Introduction to Western Philosophy. London ; New York: Penguin Books, 1994.
Citatione MLA (9a ed.)Shand, John. Philosophy and Philosophers: An Introduction to Western Philosophy. Penguin Books, 1994.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.