Citazione Stile APA (7a Edizione)

Ortiz-Bermudez, E., Villaseñor, J. L., & Tellez, O. (1998). The Asteraceae family in the state of Nayarit (Mexico). Instituto de Ecología, A.C.

Citazione stile Chigago Style (17a edizione)

Ortiz-Bermudez, Enrique, Jose Luis Villaseñor, e Oswaldo Tellez. The Asteraceae Family in the State of Nayarit (Mexico). Instituto de Ecología, A.C, 1998.

Citatione MLA (9a ed.)

Ortiz-Bermudez, Enrique, et al. The Asteraceae Family in the State of Nayarit (Mexico). Instituto de Ecología, A.C, 1998.