APA引文

(1983). Houghton Mifflin English: Resource book level 5. Houghton Mifflin.

Chicago Style (17th ed.) Citation

Houghton Mifflin English: Resource Book Level 5. Boston: Houghton Mifflin, 1983.

MLA引文

Houghton Mifflin English: Resource Book Level 5. Houghton Mifflin, 1983.

警告：這些引文格式不一定是100％准確.