Frederick, H. H., Kuratko, D. F., & Hodgetts, R. M. (2007). Entrepreneurship: Theory, process, practice. Thomson South-Western.
Citazione stile Chigago Style (17a edizione)Frederick, Howard H., Donald F. Kuratko, e Richard M. Hodgetts. Entrepreneurship: Theory, Process, Practice. Australia: Thomson South-Western, 2007.
Citatione MLA (9a ed.)Frederick, Howard H., et al. Entrepreneurship: Theory, Process, Practice. Thomson South-Western, 2007.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.