APA引文

Twist, C. (1997). Macmillan Revised ENCYCLOPEDIA of SCIENCE The Environment 7. Macmillan Reference.

Chicago Style (17th ed.) Citation

Twist, Clint. Macmillan Revised ENCYCLOPEDIA of SCIENCE The Environment 7. Macmillan Reference, 1997.

MLA引文

Twist, Clint. Macmillan Revised ENCYCLOPEDIA of SCIENCE The Environment 7. Macmillan Reference, 1997.

警告：這些引文格式不一定是100％准確.