Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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

Atenció: Aquestes cites poden no estar 100% correctes.