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Hisrich, Robert D., Peters, Michael P., Shepherd, Dean A., Biernat, John E.. (2005). Entrepreneurship (Sixth Edition). New York: McGraw-Hill.

Gaya Chicago

Hisrich, Robert D., Peters, Michael P., Shepherd, Dean A., Biernat, John E.. Entrepreneurship. Sixth Edition New York: McGraw-Hill, 2005. Text.

Gaya MLA

Hisrich, Robert D., Peters, Michael P., Shepherd, Dean A., Biernat, John E.. Entrepreneurship. Sixth Edition New York: McGraw-Hill, 2005. Text.

Gaya Turabian

Hisrich, Robert D., Peters, Michael P., Shepherd, Dean A., Biernat, John E.. Entrepreneurship. Sixth Edition New York: McGraw-Hill, 2005. Print.