Citação norma APA

Yunlai Bai, Hua Tang, Kai Yang, & Estonian Academy Publishers. Geological characteristics and some problems in development for oil shale in northwest China.

Citação norma Chicago

Yunlai Bai, Hua Tang, Kai Yang, and Estonian Academy Publishers. Geological Characteristics and Some Problems in Development for Oil Shale in Northwest China.

Citação norma MLA

Yunlai Bai, et al. Geological Characteristics and Some Problems in Development for Oil Shale in Northwest China.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.