APA-referens (7:e uppl.)

Rivera, P., Terrazas, T., Rojas-Leal, A., & Villaseñor, J. L. (2019). Leaf architecture and anatomy of Asteraceae species in a xerophytic scrub in Mexico City, Mexico. Instituto de Ecología, A.C.

Chicago-referens (17:e uppl.)

Rivera, Patricia, Teresa Terrazas, Alicia Rojas-Leal, och José Luis Villaseñor. Leaf Architecture and Anatomy of Asteraceae Species in a Xerophytic Scrub in Mexico City, Mexico. Instituto de Ecología, A.C, 2019.

MLA-referens (9:e uppl.)

Rivera, Patricia, et al. Leaf Architecture and Anatomy of Asteraceae Species in a Xerophytic Scrub in Mexico City, Mexico. Instituto de Ecología, A.C, 2019.