(2004). David Thorpe: A Rendezvous with my Friends of Liberty.
Chicago-Zitierstil (17. Ausg.)David Thorpe: A Rendezvous with My Friends of Liberty. Frankfurt, 2004.
MLA-Zitierstil (8. Ausg.)David Thorpe: A Rendezvous with My Friends of Liberty. 2004.
警告:這些引文格式不一定是100%准確.