MAHAPATRA, G. (1987). A textbook of geology. CBS Publishers.
芝加哥风格引文MAHAPATRA, G.B. A Textbook of Geology. CBS Publishers, 1987.
MLA引文MAHAPATRA, G.B. A Textbook of Geology. CBS Publishers, 1987.
警告：这些引文格式不一定是100％准确.
APA引文