Kennedy, E. The Case of the Frozen Hearts. Puffin Books.
芝加哥风格引文Kennedy, Emma. The Case of the Frozen Hearts. Puffin Books.
MLA引文Kennedy, Emma. The Case of the Frozen Hearts. Puffin Books.
警告：这些引文格式不一定是100％准确.
APA引文
Kennedy, E. The Case of the Frozen Hearts. Puffin Books.
芝加哥风格引文Kennedy, Emma. The Case of the Frozen Hearts. Puffin Books.
MLA引文Kennedy, Emma. The Case of the Frozen Hearts. Puffin Books.