Ghail, R., Wilson, C., Galand, M., Hall, D., Cochrane, C., Mason, P., . . . Singh, U. (2012). EnVision: Taking the pulse of our twin planet.
Cita Chicago (17th ed.)Ghail, R., et al. EnVision: Taking the Pulse of Our Twin Planet. 2012.
Cita MLA (9th ed.)Ghail, R., et al. EnVision: Taking the Pulse of Our Twin Planet. 2012.
Atenció: Aquestes cites poden no estar 100% correctes.