Cita APA

Aptroot, A., Sipman, H. J. M., Käffer, M., Martins, S. M., Ferraro, L. I., & Cáceres, M. E. d. S. (2014). A world key to Stirtonia (Arthoniaceae), with three new Stirtonia species and one Crypthonia from the Neotropics. Web

Citación estilo Chicago

Aptroot, André, Harrie J. M. Sipman, Marcia Käffer, Suzana M. Martins, Lidia Itati Ferraro, and Marcela Eugenia da Silva Cáceres. A World Key to Stirtonia (Arthoniaceae), With Three New Stirtonia Species and One Crypthonia From the Neotropics. 2014.

Cita MLA

Aptroot, André, et al. A World Key to Stirtonia (Arthoniaceae), With Three New Stirtonia Species and One Crypthonia From the Neotropics. 2014.