APA引文

Greenhalgh, C. (1990). Innovation and Trade Performance in the United Kingdom.

Chicago Style (17th ed.) Citation

Greenhalgh, C. Innovation and Trade Performance in the United Kingdom. 1990.

MLA引文

Greenhalgh, C. Innovation and Trade Performance in the United Kingdom. 1990.

警告：這些引文格式不一定是100％准確.