Cita APA

Ribeiro, M. F., Peixoto, J. A., & Xavier, L. d. S. (2009). Study of the sustentability indicator ecological footprint: A theoretical-empirical approach.

Citación estilo Chicago

Ribeiro, Marcia França, José Antonio Peixoto, y Leydervan de Souza Xavier. Study of the Sustentability Indicator Ecological Footprint: A Theoretical-empirical Approach. 2009.

Cita MLA

Ribeiro, Marcia França, José Antonio Peixoto, y Leydervan de Souza Xavier. Study of the Sustentability Indicator Ecological Footprint: A Theoretical-empirical Approach. 2009.