Fallas, R., Bertsch, F., Echandi, C., & Henríquez, C. (2010). Nutrient absorption and phenology development of the Costa Rican corn hybrid HC-57.
استشهاد بنمط شيكاغوFallas, Róger, Floria Bertsch, Carlos Echandi, و Carlos Henríquez. Nutrient Absorption and Phenology Development of the Costa Rican Corn Hybrid HC-57. 2010.
MLA استشهادFallas, Róger, Floria Bertsch, Carlos Echandi, و Carlos Henríquez. Nutrient Absorption and Phenology Development of the Costa Rican Corn Hybrid HC-57. 2010.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.