Cemex, S.A. de C.V, Conservation International, Agrupaci�on Sierra Madre, Mittermeier, R. A., & Robles Gil, P. (2002). Wilderness: Earth's last wild places (1st English ed.). CEMEX.
Chicagoスタイル(17版)引用形式Cemex, S.A. de C.V, Conservation International, Agrupaci�on Sierra Madre, Russell A. Mittermeier, , Patricio Robles Gil. Wilderness: Earth's Last Wild Places. 1st English ed. Mexico City: CEMEX, 2002.
MLA(8版)引用形式Cemex, S.A. de C.V, et al. Wilderness: Earth's Last Wild Places. 1st English ed. CEMEX, 2002.
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