Burroughs, E. R. (2010). Thuvia, maid of mars. Project Gutenberg.
Chicago Style (17th ed.) CitationBurroughs, Edgar Rice. Thuvia, Maid of Mars. To be supplied: Project Gutenberg, 2010.
MLA引文Burroughs, Edgar Rice. Thuvia, Maid of Mars. Project Gutenberg, 2010.
警告:這些引文格式不一定是100%准確.