. (2012). A typology of entrepreneurial opportunities based on their origins and development processes. Iranian journal of management sciences, 7(27), 1-32.

. "A typology of entrepreneurial opportunities based on their origins and development processes", Iranian journal of management sciences, 7, 27, 2012, 1-32.

. (2012). 'A typology of entrepreneurial opportunities based on their origins and development processes', Iranian journal of management sciences, 7(27), pp. 1-32.

, "A typology of entrepreneurial opportunities based on their origins and development processes," Iranian journal of management sciences, 7 27 (2012): 1-32,

. A typology of entrepreneurial opportunities based on their origins and development processes. Iranian journal of management sciences. 2012;7(27):1-32 (In Persian).