APA-referens (7:e uppl.)

Teng Li, Cai-fang Wu, & Universidad Nacional de Colombia. Departamento de Geociencias. Influence of pressure, coal structure and permeability on CBM well productivity at various burial depths in South Yanchuan Block, China.

Chicago-referens (17:e uppl.)

Teng Li, Cai-fang Wu, och Universidad Nacional de Colombia. Departamento de Geociencias. Influence of Pressure, Coal Structure and Permeability on CBM Well Productivity at Various Burial Depths in South Yanchuan Block, China.

MLA-referens (9:e uppl.)

Teng Li, et al. Influence of Pressure, Coal Structure and Permeability on CBM Well Productivity at Various Burial Depths in South Yanchuan Block, China.

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