Valverde, R. A., Moreno, R., & Gámez Lobo, R. (1982). Incidence and some ecological aspects of severe mosaic virus in two cropping systems in Costa Rica.
استشهاد بنمط شيكاغوValverde, Rodrigo A., Raúl Moreno, و Rodrigo Gámez Lobo. Incidence and Some Ecological Aspects of Severe Mosaic Virus in Two Cropping Systems in Costa Rica. 1982.
MLA استشهادValverde, Rodrigo A., Raúl Moreno, و Rodrigo Gámez Lobo. Incidence and Some Ecological Aspects of Severe Mosaic Virus in Two Cropping Systems in Costa Rica. 1982.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.