Cantos, A. M. G., David, G. T. C., & Vieja, D. V. C. (2005). Lead content of roadside trees and soil in Batangas province. Animo Repository.
استشهاد بنمط شيكاغوCantos, Ana Margarita G., Gemma Theresa C. David, و Dianne Victoria C. Vieja. Lead Content of Roadside Trees and Soil in Batangas Province. Animo Repository, 2005.
MLA استشهادCantos, Ana Margarita G., Gemma Theresa C. David, و Dianne Victoria C. Vieja. Lead Content of Roadside Trees and Soil in Batangas Province. Animo Repository, 2005.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.