APA (7th ed.) Citation

Friend, G., & Zehle, S. (2004). Guide to business planning Graham Friend and Stefan Zehle. Economist in association with Profile Books.

Chicago Style (17th ed.) Citation

Friend, Graham, and Stefan Zehle. Guide to Business Planning Graham Friend and Stefan Zehle. London: Economist in association with Profile Books, 2004.

MLA (9th ed.) Citation

Friend, Graham, and Stefan Zehle. Guide to Business Planning Graham Friend and Stefan Zehle. Economist in association with Profile Books, 2004.

Warning: These citations may not always be 100% accurate.