Mark Twain. (2010). Tom sawyer, detective. Project Gutenberg.
Cita Chicago Style (17a ed.)Mark Twain. Tom Sawyer, Detective. To be supplied: Project Gutenberg, 2010.
Cita MLA (8a ed.)Mark Twain. Tom Sawyer, Detective. Project Gutenberg, 2010.
Precaución: Estas citas no son 100% exactas.