(1981). Intellectual creativity in endogenous culture. The United Nation University.
Cita Chicago (17th ed.)Intellectual Creativity in Endogenous Culture. Tokeyo: The United Nation University, 1981.
Cita MLA (9th ed.)Intellectual Creativity in Endogenous Culture. The United Nation University, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.