Sierra Sánchez, N. F. (2023). Rural Extension: The Vital Linkage Between Research and Agricultural Production. Coffee Experiences. Universidad Pedagógica y Tecnológica de Colombia.
芝加哥风格引文Sierra Sánchez, Néstor Fabián. Rural Extension: The Vital Linkage Between Research and Agricultural Production. Coffee Experiences. Universidad Pedagógica y Tecnológica de Colombia, 2023.
MLA引文Sierra Sánchez, Néstor Fabián. Rural Extension: The Vital Linkage Between Research and Agricultural Production. Coffee Experiences. Universidad Pedagógica y Tecnológica de Colombia, 2023.
警告：这些引文格式不一定是100％准确.
