Style de citation APA (7e éd.)

Urquidi, V. L. (1971). Man's impact on the global environment: Assessment and recommendations for action. Report of the Study of Critical Environment Problems (SCEP). Massachussetts : The MIT Press, 1970. xii-319 p. El Colegio de México A.C.

Style de citation Chicago (17e éd.)

Urquidi, Víctor L. Man's Impact on the Global Environment: Assessment and Recommendations for Action. Report of the Study of Critical Environment Problems (SCEP). Massachussetts : The MIT Press, 1970. Xii-319 P. El Colegio de México A.C, 1971.

Style de citation MLA (9e éd.)

Urquidi, Víctor L. Man's Impact on the Global Environment: Assessment and Recommendations for Action. Report of the Study of Critical Environment Problems (SCEP). Massachussetts : The MIT Press, 1970. Xii-319 P. El Colegio de México A.C, 1971.