Cita APA (7a ed.)

Calabretta, G., & Montaña, J. (2009). The Takeoff of environmental technologies: A historical analysis of timing and affecting factors.

Cita Chicago Style (17a ed.)

Calabretta, Giulia, y Jordi Montaña. The Takeoff of Environmental Technologies: A Historical Analysis of Timing and Affecting Factors. 2009.

Cita MLA (9a ed.)

Calabretta, Giulia, y Jordi Montaña. The Takeoff of Environmental Technologies: A Historical Analysis of Timing and Affecting Factors. 2009.