Cita APA

Portilla Andrade, J. V., & Doucette, A. Three main regions of orchid Richness in Ecuador.

Citación estilo Chicago

Portilla Andrade, José Vicente, y Alfonso Doucette. Three Main Regions of Orchid Richness in Ecuador.

Cita MLA

Portilla Andrade, José Vicente, y Alfonso Doucette. Three Main Regions of Orchid Richness in Ecuador.