APA aipamena

Casson,Mark. (2003). The entrepreneur: An economic theory (2.). Edward Elgar.

Chicago Style aipamena

Casson,Mark. The Entrepreneur: An Economic Theory. 2. Great Britain: Edward Elgar, 2003.

MLA aipamena

Casson,Mark. The Entrepreneur: An Economic Theory. 2. Edward Elgar, 2003.