APA
Williams D., Verney J., . (2013). Feed the startup beast : a 7-step guide to big, hairy, outrageous sales growth. New York: McGraw-Hill.
Chicago
Williams Drew, Verney Jonathan, . 2013. Feed the startup beast : a 7-step guide to big, hairy, outrageous sales growth. New York: McGraw-Hill.
Harvard
Williams D., Verney J., . (2013). Feed the startup beast : a 7-step guide to big, hairy, outrageous sales growth. New York: McGraw-Hill.
MLA
Williams Drew, Verney Jonathan, . Feed the startup beast : a 7-step guide to big, hairy, outrageous sales growth. New York: McGraw-Hill. 2013.