APA (7th ed.) Citation

Sayre, R. (2000). Nature in focus: Rapid ecological assessment. Island Press.

Chicago Style (17th ed.) Citation

Sayre, Roger. Nature in Focus: Rapid Ecological Assessment. Island Press, 2000.

MLA (9th ed.) Citation

Sayre, Roger. Nature in Focus: Rapid Ecological Assessment. Island Press, 2000.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.