Cita APA (7a ed.)
Levi, P. (1971). Guide to Greece: Central Greece. Penguin Books.
Cita Chicago Style (17a ed.)
Levi, Peter. Guide to Greece: Central Greece. Middlesex: Penguin Books, 1971.
Cita MLA (9a ed.)
Levi, Peter. Guide to Greece: Central Greece. Penguin Books, 1971.
Precaución: Estas citas no son 100% exactas.