Philip Pullman. (2017). His Dark Materials: The Subtle Knife. SCHOLASTIC.
芝加哥风格引文Philip Pullman. His Dark Materials: The Subtle Knife. SCHOLASTIC, 2017.
MLA引文Philip Pullman. His Dark Materials: The Subtle Knife. SCHOLASTIC, 2017.
警告：这些引文格式不一定是100％准确.