APA citiranje

Rodríguez-Gironés, M. A., & Santamaría, L. (2004). Why Are So Many Bird Flowers Red? Public Library of Science.

Citação norma Chicago

Rodríguez-Gironés, Miguel A., and Luis Santamaría. Why Are So Many Bird Flowers Red? Public Library of Science, 2004.

MLA citiranje

Rodríguez-Gironés, Miguel A., and Luis Santamaría. Why Are So Many Bird Flowers Red? Public Library of Science, 2004.