APA引文

Nobbs, J. (1973). Advanced level economics. McGraw-Hill.

Chicago Style (17th ed.) Citation

Nobbs, Jack. Advanced Level Economics. London: McGraw-Hill, 1973.

MLA引文

Nobbs, Jack. Advanced Level Economics. McGraw-Hill, 1973.

警告：這些引文格式不一定是100％准確.