Sibaja-Cordero, J. A., & Cortés, J. (2008). Vertical zonation of rocky intertidal organisms in a seasonal upwelling area (Eastern Tropical Pacific), Costa Rica.
استشهاد بنمط شيكاغوSibaja-Cordero, Jeffrey Alejandro, و Jorge Cortés. Vertical Zonation of Rocky Intertidal Organisms in a Seasonal Upwelling Area (Eastern Tropical Pacific), Costa Rica. 2008.
MLA استشهادSibaja-Cordero, Jeffrey Alejandro, و Jorge Cortés. Vertical Zonation of Rocky Intertidal Organisms in a Seasonal Upwelling Area (Eastern Tropical Pacific), Costa Rica. 2008.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.