Marshak, S. (2005). Earth: Portrait of a planet. New York: W.W. Norton.
Trích dẫn kiểu ChicagoMarshak, Stephen. Earth: Portrait of a Planet. New York: W.W. Norton, 2005.
MLA引文Marshak, Stephen. Earth: Portrait of a Planet. New York: W.W. Norton, 2005.
警告:這些引文格式不一定是100%准確.