(1996). American heroes of exploration and flight / Anne Schraff.
芝加哥风格引文American Heroes of Exploration and Flight / Anne Schraff. 1996.
MLA引文American Heroes of Exploration and Flight / Anne Schraff. 1996.
警告:这些引文格式不一定是100%准确.
(1996). American heroes of exploration and flight / Anne Schraff.
芝加哥风格引文American Heroes of Exploration and Flight / Anne Schraff. 1996.
MLA引文American Heroes of Exploration and Flight / Anne Schraff. 1996.