APA
David Oates, . (1990). The Complete entrepreneur : a guide to survival for the small business. Mercury Publ, London: .
Chicago
David Oates, . 1990. The Complete entrepreneur : a guide to survival for the small business. Mercury Publ, London: .
Harvard
David Oates, . (1990). The Complete entrepreneur : a guide to survival for the small business. Mercury Publ, London: .
MLA
David Oates, . The Complete entrepreneur : a guide to survival for the small business. Mercury Publ, London: . 1990.