Willman, G. (1973). The Penguin guide to insurance. Penguin Books.
Citación estilo ChicagoWillman, George. The Penguin Guide to Insurance. [Harmondsworth, Eng.]: Penguin Books, 1973.
Cita MLAWillman, George. The Penguin Guide to Insurance. Penguin Books, 1973.
Warning: These citations may not always be 100% accurate.