Berenstain, J. The Berenstain Bears at the Aquarium. Harpercollins.
芝加哥风格引文Berenstain, Jan. The Berenstain Bears at the Aquarium. Harpercollins.
MLA引文Berenstain, Jan. The Berenstain Bears at the Aquarium. Harpercollins.
警告：这些引文格式不一定是100％准确.
APA引文