Guardado, J., Keifer, M., Wesseling, C., & Hoffman, J. (2006). Mortality among a Cohort of Banana Plantation Workers in Costa Rica.
استشهاد بنمط شيكاغوGuardado, Jorge, Matthew Keifer, Catharina Wesseling, و Jonathan Hoffman. Mortality Among a Cohort of Banana Plantation Workers in Costa Rica. 2006.
MLA استشهادGuardado, Jorge, Matthew Keifer, Catharina Wesseling, و Jonathan Hoffman. Mortality Among a Cohort of Banana Plantation Workers in Costa Rica. 2006.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.