Sanchez-Velasquez, L. R., Pineda-Lopez, M. D. R., & Hernandez-Martinez, A. (1995). Distribution and structure of the population of Abies religiosa (H.B.K.) Schl. et Cham., in the Cofre de Perote, State of Veracruz, Mexico. Instituto de Ecología, A.C.
Citace podle Chicago (17th ed.)Sanchez-Velasquez, Lazaro Rafael, Ma. Del Rosario Pineda-Lopez, a Amador Hernandez-Martinez. Distribution and Structure of the Population of Abies Religiosa (H.B.K.) Schl. Et Cham., in the Cofre De Perote, State of Veracruz, Mexico. Instituto de Ecología, A.C, 1995.
Citace podle MLA (9th ed.)Sanchez-Velasquez, Lazaro Rafael, et al. Distribution and Structure of the Population of Abies Religiosa (H.B.K.) Schl. Et Cham., in the Cofre De Perote, State of Veracruz, Mexico. Instituto de Ecología, A.C, 1995.
