APA-referens

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-stil citat

Hedström, Ingemar, Andrew Denzel, och Gareth Owens. Orchid Bees As Bio-indicators for Organic Coffee Farms in Costa Rica: Does Farm Size Affect Their Abundance? 2006.

MLA-referens

Hedström, Ingemar, Andrew Denzel, och Gareth Owens. Orchid Bees As Bio-indicators for Organic Coffee Farms in Costa Rica: Does Farm Size Affect Their Abundance? 2006.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.