Cita APA (7a ed.)

Thierry Burger-Helmchen & Burger-Helmchen, T. (2012). Entrepreneurship: Creativity and Innovative Business Models. IntechOpen.

Cita Chicago Style (17a ed.)

Thierry Burger-Helmchen y Thierry Burger-Helmchen. Entrepreneurship: Creativity and Innovative Business Models. [Place of publication not identified]: IntechOpen, 2012.

Cita MLA (9a ed.)

Thierry Burger-Helmchen y Thierry Burger-Helmchen. Entrepreneurship: Creativity and Innovative Business Models. IntechOpen, 2012.