APA

Yaffee Steven L,, . (1996). Ecosystem management in the united states : An asessment of current experience. Washington D C: Island Press.

Chicago

Yaffee Steven L,, . 1996. Ecosystem management in the united states : An asessment of current experience. Washington D C: Island Press.

Harvard

Yaffee Steven L,, . (1996). Ecosystem management in the united states : An asessment of current experience. Washington D C: Island Press.

MLA

Yaffee Steven L,, . Ecosystem management in the united states : An asessment of current experience. Washington D C: Island Press. 1996.