Cita APA (7a ed.)
Beebe, S. E., Castro, A., Rodríguez, F., Varela, O., & Jones, P. G. (1997). The use of geographical information systems to locate wild P. vulgaris in Honduras.
Cita Chicago Style (17a ed.)
Beebe, Stephen E., A. Castro, F. Rodríguez, O.I Varela, y Peter G. Jones. The Use of Geographical Information Systems to Locate Wild P. Vulgaris in Honduras. 1997.
Cita MLA (9a ed.)
Beebe, Stephen E., et al. The Use of Geographical Information Systems to Locate Wild P. Vulgaris in Honduras. 1997.
Precaución: Estas citas no son 100% exactas.