J.S., R., D.D, R., & Bornemisza, E. (1994). Environmental impacts of nitrification and nitrate adsorption in fertilized andisols in the Valle Central of Costa Rica.
استشهاد بنمط شيكاغوJ.S., Reynolds-Vargas, Richter D.D, و E. Bornemisza. Environmental Impacts of Nitrification and Nitrate Adsorption in Fertilized Andisols in the Valle Central of Costa Rica. 1994.
MLA استشهادJ.S., Reynolds-Vargas, Richter D.D, و E. Bornemisza. Environmental Impacts of Nitrification and Nitrate Adsorption in Fertilized Andisols in the Valle Central of Costa Rica. 1994.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.