Colgan, J. (2003). Working wonders: Jenny Colgan. HarperCollins Publishers.
Chicago-Zitierstil (17. Ausg.)Colgan, Jenny. Working Wonders: Jenny Colgan. London: HarperCollins Publishers, 2003.
MLA-Zitierstil (8. Ausg.)Colgan, Jenny. Working Wonders: Jenny Colgan. HarperCollins Publishers, 2003.
警告：这些引文格式不一定是100％准确.