APA aipamena

Heffernan,Shelagh, & Sinclair,Peter. (1990). Modern internaitonal economics. Blackwell.

Chicago Style aipamena

Heffernan,Shelagh, and Sinclair,Peter. Modern Internaitonal Economics. U K: Blackwell, 1990.

MLA aipamena

Heffernan,Shelagh, and Sinclair,Peter. Modern Internaitonal Economics. Blackwell, 1990.