Gaya APA

Harper, S, C. (2003). The McGraw-Hill Guide to starting Your Own Business (2nd edition). : McGraw-Hill, 2003.New York.

Gaya MLA

Harper, Stephen, C.. "The McGraw-Hill Guide to starting Your Own Business". 2nd edition : McGraw-Hill, 2003.New York, 2003. Koleksi World Bank.