Cita APA

Grubb, M. (1993). The "Earth Summit" agreements: A guide and assessment, an analysis of the Rio ’92 UN Conference on Environment and Development. Earthscan Publications Ltd. ; Brookings Institution [distributor].

Citación estilo Chicago

Grubb, Michael. The "Earth Summit" Agreements: A Guide and Assessment, an Analysis of the Rio ’92 UN Conference on Environment and Development. London : Washington, DC: Earthscan Publications Ltd. ; Brookings Institution [distributor], 1993.

Cita MLA

Grubb, Michael. The "Earth Summit" Agreements: A Guide and Assessment, an Analysis of the Rio ’92 UN Conference on Environment and Development. Earthscan Publications Ltd. ; Brookings Institution [distributor], 1993.