Huggan, I. (1993). You never know. Penguin Books.
Cita Chicago Style (17a ed.)Huggan, Isabel. You Never Know. Harmondsworth: Penguin Books, 1993.
Cita MLA (9a ed.)Huggan, Isabel. You Never Know. Penguin Books, 1993.
Precaución: Estas citas no son 100% exactas.