Cita APA

Erdelen, W. (1991). Tropical ecosystems: Systems characteristics, utilization patterns and conservation issues.

Chicago Edition Citation

Erdelen, W. Tropical Ecosystems: Systems Characteristics, Utilization Patterns and Conservation Issues. verlag josef margraf, 1991.

Cita MLA

Erdelen, W. Tropical Ecosystems: Systems Characteristics, Utilization Patterns and Conservation Issues. 1991.