Hedström, I., Denzel, A., & Owens, G. (2006). Orchid bees as bio-indicators for organic coffee farms in Costa Rica: Does farm size affect their abundance?
Chicago Style citaatHedström, Ingemar, Andrew Denzel, en Gareth Owens. Orchid Bees As Bio-indicators for Organic Coffee Farms in Costa Rica: Does Farm Size Affect Their Abundance? 2006.
MLA citatieHedström, Ingemar, Andrew Denzel, en Gareth Owens. Orchid Bees As Bio-indicators for Organic Coffee Farms in Costa Rica: Does Farm Size Affect Their Abundance? 2006.
Let op: Deze citaties zijn niet altijd 100% accuraat.