Dyfyniad APA

Hisrich, R. (2013). Entrepreneurship (8th.). McGraw Hill Education.

Dyfyniad Arddull Chicago

Hisrich, R. Entrepreneurship. 8th. New Delhi: McGraw Hill Education, 2013.

Dyfyniad MLA

Hisrich, R. Entrepreneurship. 8th. McGraw Hill Education, 2013.

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