González-León, J. (2023). Non-Agricultural Rural Employment and Rural Tourism, Bibliometrics of the Last 20 Years. Universidad Pedagógica y Tecnológica de Colombia.
芝加哥风格引文González-León, Jhon-Fredy. Non-Agricultural Rural Employment and Rural Tourism, Bibliometrics of the Last 20 Years. Universidad Pedagógica y Tecnológica de Colombia, 2023.
MLA引文González-León, Jhon-Fredy. Non-Agricultural Rural Employment and Rural Tourism, Bibliometrics of the Last 20 Years. Universidad Pedagógica y Tecnológica de Colombia, 2023.
警告：这些引文格式不一定是100％准确.
