APA aipamena

Jon P. Beckmann, & Beckmann, J. P. (2010). Safe passages: Highways, wildlife, and habitat connectivity. Washington, DC: Island Press.

Chicago Style aipamena

Jon P. Beckmann, và Jon P. Beckmann. Safe Passages: Highways, Wildlife, and Habitat Connectivity. Washington, DC: Island Press, 2010.

MLA aipamena

Jon P. Beckmann, và Jon P. Beckmann. Safe Passages: Highways, Wildlife, and Habitat Connectivity. Washington, DC: Island Press, 2010.

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