APA引文

HARDWICK,H.C. (2003). WORDS ARE IMPORTANT- BOOK 3 (1st.). WHEELER PUBLISHING.

芝加哥风格引文

HARDWICK,H.C. WORDS ARE IMPORTANT- BOOK 3. 1st. ALLAHABAD: WHEELER PUBLISHING, 2003.

MLA引文

HARDWICK,H.C. WORDS ARE IMPORTANT- BOOK 3. 1st. WHEELER PUBLISHING, 2003.

警告：这些引文格式不一定是100％准确.