Cita APA

Hodges, W. (1991). Logic: An introduction to elementary logic. London: Penguin Books.

Chicago Style Citation

Hodges, Wilfrid. Logic: An Introduction to Elementary Logic. London: Penguin Books, 1991.

Cita MLA

Hodges, Wilfrid. Logic: An Introduction to Elementary Logic. London: Penguin Books, 1991.

Atenció: Aquestes cites poden no estar 100% correctes.