Jyotsna Bharti. (2016). Charles Darwin A Biography (2016.). Spider Books.
芝加哥风格引文Jyotsna Bharti. Charles Darwin A Biography. 2016. Spider Books, 2016.
MLA引文Jyotsna Bharti. Charles Darwin A Biography. 2016. Spider Books, 2016.
警告：这些引文格式不一定是100％准确.
APA引文