APA (7th ed.) Citation

Zis, G. (1988). International economics ([1st pub.].). Longman.

Chicago Style (17th ed.) Citation

Zis, George. International Economics. [1st pub.]. London [etc.]: Longman, 1988.

MLA (9th ed.) Citation

Zis, George. International Economics. [1st pub.]. Longman, 1988.

Warning: These citations may not always be 100% accurate.