Thiess, U. (2007). "... but I have promises to keep.": My life before, with and after Robert Taylor. Xlibris.
Chicago-Zitierstil (17. Ausg.)Thiess, Ursula. "... but I Have Promises to Keep.": My Life Before, with and After Robert Taylor. [Philadelphia]: Xlibris, 2007.
MLA-Zitierstil (9. Ausg.)Thiess, Ursula. "... but I Have Promises to Keep.": My Life Before, with and After Robert Taylor. Xlibris, 2007.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.