APA引文

Litchfield, D. (2019). The bear, the piano, the dog, and the fiddle. Clarion Books, Houghton Mifflin Harcourt.

Chicago Style (17th ed.) Citation

Litchfield, David. The Bear, the Piano, the Dog, and the Fiddle. Boston: Clarion Books, Houghton Mifflin Harcourt, 2019.

MLA引文

Litchfield, David. The Bear, the Piano, the Dog, and the Fiddle. Clarion Books, Houghton Mifflin Harcourt, 2019.

警告：這些引文格式不一定是100％准確.