Pacheco Rivera, D., & Dávila Aranda, P. (2004). Synopsis of the grasses of Oaxaca, Mexico. Instituto de Ecología, A.C.
Citazione stile Chigago Style (17a edizione)Pacheco Rivera, Darisol, e Patricia Dávila Aranda. Synopsis of the Grasses of Oaxaca, Mexico. Instituto de Ecología, A.C, 2004.
Citatione MLA (9a ed.)Pacheco Rivera, Darisol, e Patricia Dávila Aranda. Synopsis of the Grasses of Oaxaca, Mexico. Instituto de Ecología, A.C, 2004.