Rosales Meda, M., ESTRADA, A., & López, J. E. (2008). Demographic survey of black howler monkey (Alouatta pigra) in the Lachuá Eco-region in Alta Verapaz, Guatemala.
シカゴスタイル引用形Rosales Meda, Marleny, ALEJANDRO ESTRADA, , Jorge E. López. Demographic Survey of Black Howler Monkey (Alouatta Pigra) in the Lachuá Eco-region in Alta Verapaz, Guatemala. 2008.
MLA引用形式Rosales Meda, Marleny, ALEJANDRO ESTRADA, , Jorge E. López. Demographic Survey of Black Howler Monkey (Alouatta Pigra) in the Lachuá Eco-region in Alta Verapaz, Guatemala. 2008.
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