APA引文

Mike Berenstain. (2017). The Berenstain Bears' Big Machines (I Can Read Level 1). HarperCollins.

芝加哥风格引文

Mike Berenstain. The Berenstain Bears' Big Machines (I Can Read Level 1). HarperCollins, 2017.

MLA引文

Mike Berenstain. The Berenstain Bears' Big Machines (I Can Read Level 1). HarperCollins, 2017.

警告：这些引文格式不一定是100％准确.