Cita APA

Opler, P. A., Baker, H. G., & Frankle, G. W. Reproductive biology of some Costa Rica cordia species (Boraginaceae.

Citación estilo Chicago

Opler, Paul A., Herberth G. Baker, y Gordon W. Frankle. Reproductive Biology of Some Costa Rica Cordia Species (Boraginaceae.

Cita MLA

Opler, Paul A., Herberth G. Baker, y Gordon W. Frankle. Reproductive Biology of Some Costa Rica Cordia Species (Boraginaceae.