APA引文

Christie,Agatha. (1997). While the light lasts. Harper Collins Publishers.

Chicago Edition Citation

Christie,Agatha. While the Light Lasts. LONDON: Harper Collins Publishers, 1997.

MLA引文

Christie,Agatha. While the Light Lasts. Harper Collins Publishers, 1997.

警告：這些引文格式不一定是100％准確.