APA引文

Wren & Martin. Key to Wren & Martin's High School English Grammar and composition.

Chicago Style (17th ed.) Citation

Wren & Martin. Key to Wren & Martin's High School English Grammar and Composition.

MLA引文

Wren & Martin. Key to Wren & Martin's High School English Grammar and Composition.

警告：這些引文格式不一定是100％准確.