APA aipamena

Timmons, J. A. (2007). New venture creationentrepreneurship for the 21st centuryJeffry A. Timmons and Stephen Spinelli. McGraw-Hill.

Chicago Style aipamena

Timmons, Jeffry A. New Venture Creationentrepreneurship for the 21st CenturyJeffry A. Timmons and Stephen Spinelli. McGraw-Hill, 2007.

MLA aipamena

Timmons, Jeffry A. New Venture Creationentrepreneurship for the 21st CenturyJeffry A. Timmons and Stephen Spinelli. McGraw-Hill, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.