Cita APA (7a ed.)

Worcester, R. M., & Barnes, S. H. (1991). Dynamics of societal learning about global environmental change. International Social Science Council with the assistance of UNESCO.

Cita Chicago Style (17a ed.)

Worcester, Robert M., y Samuel H. Barnes. Dynamics of Societal Learning About Global Environmental Change. [Paris]: International Social Science Council with the assistance of UNESCO, 1991.

Cita MLA (9a ed.)

Worcester, Robert M., y Samuel H. Barnes. Dynamics of Societal Learning About Global Environmental Change. International Social Science Council with the assistance of UNESCO, 1991.