Cita APA (7a ed.)
Friend, G., & Zehle, S. (2004). Guide to business planning. The economist in association with Profile Books.
Cita Chicago Style (17a ed.)
Friend, Graham, y Stefan Zehle. Guide to Business Planning. London: The economist in association with Profile Books, 2004.
Cita MLA (9a ed.)
Friend, Graham, y Stefan Zehle. Guide to Business Planning. The economist in association with Profile Books, 2004.
Precaución: Estas citas no son 100% exactas.