APA (7th ed.) Citation

Halffter, G. (2011). Biosphere Reserves: Problems and oportunities in México. Instituto de Ecología, A.C.

Chicago Style (17th ed.) Citation

Halffter, Gonzalo. Biosphere Reserves: Problems and Oportunities in México. Instituto de Ecología, A.C, 2011.

MLA (9th ed.) Citation

Halffter, Gonzalo. Biosphere Reserves: Problems and Oportunities in México. Instituto de Ecología, A.C, 2011.

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