APA引文

SOMERVIL BARBARA. (2019). THE STORY BEHIND COAL (2012 Ed.). RAINTREE PUBLISHERS.

Chicago Style (17th ed.) Citation

SOMERVIL BARBARA. THE STORY BEHIND COAL. 2012 Ed. CHICAGO: RAINTREE PUBLISHERS, 2019.

MLA引文

SOMERVIL BARBARA. THE STORY BEHIND COAL. 2012 Ed. RAINTREE PUBLISHERS, 2019.

警告：這些引文格式不一定是100％准確.