Marshak, S. (2012). Earth: Portrait of a planet. W. W. Norton.
Trích dẫn kiểu ChicagoMarshak, Stephen. Earth: Portrait of a Planet. W. W. Norton, 2012.
MLA引文Marshak, Stephen. Earth: Portrait of a Planet. W. W. Norton, 2012.
警告:这些引文格式不一定是100%准确.
Marshak, S. (2012). Earth: Portrait of a planet. W. W. Norton.
Trích dẫn kiểu ChicagoMarshak, Stephen. Earth: Portrait of a Planet. W. W. Norton, 2012.
MLA引文Marshak, Stephen. Earth: Portrait of a Planet. W. W. Norton, 2012.