Cita APA (7th ed.)

Liu Zhongpei, Ping Jianhua, Han Yuping, & Universidad Nacional de Colombia. Departamento de Geociencias. Chemical characteristics of groundwater and its spatial distribution in urban area of Zhumadian city.

Cita Chicago (17th ed.)

Liu Zhongpei, Ping Jianhua, Han Yuping, i Universidad Nacional de Colombia. Departamento de Geociencias. Chemical Characteristics of Groundwater and Its Spatial Distribution in Urban Area of Zhumadian City.

Cita MLA (9th ed.)

Liu Zhongpei, et al. Chemical Characteristics of Groundwater and Its Spatial Distribution in Urban Area of Zhumadian City.

Atenció: Aquestes cites poden no estar 100% correctes.