Gutiérrez, E., & Trejo, I. (2023). The response of Abies hickelii to environmental factors in southern Mexico. Instituto de Ecología, A.C.
Chicago-referens (17:e uppl.)Gutiérrez, Erick, och Irma Trejo. The Response of Abies Hickelii to Environmental Factors in Southern Mexico. Instituto de Ecología, A.C, 2023.
MLA-referens (9:e uppl.)Gutiérrez, Erick, och Irma Trejo. The Response of Abies Hickelii to Environmental Factors in Southern Mexico. Instituto de Ecología, A.C, 2023.