Gollop, B. (2001). Best of essentials: The Bear. Gmünder.
Chicago-Zitierstil (17. Ausg.)Gollop, Barry. Best of Essentials: The Bear. Berlin: Gmünder, 2001.
MLA-Zitierstil (8. Ausg.)Gollop, Barry. Best of Essentials: The Bear. Gmünder, 2001.
警告：这些引文格式不一定是100％准确.