BRENNER, G. (1990). The Complete Handbook For The Entreprenuer Gary Brenner, Joel Ewan, Henry Custer. Prentice Hall.
Chicago-viite (17. p.)BRENNER, Gary. The Complete Handbook For The Entreprenuer Gary Brenner, Joel Ewan, Henry Custer. Prentice Hall, 1990.
MLA-viite (8. p.)BRENNER, Gary. The Complete Handbook For The Entreprenuer Gary Brenner, Joel Ewan, Henry Custer. Prentice Hall, 1990.
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