APA (7th ed.) Citation

Hajnal. (2007). The G8 system and the G20: Evolution, role and documentation. Ashgate.

Chicago Style (17th ed.) Citation

Hajnal. The G8 System and the G20: Evolution, Role and Documentation. England: Ashgate, 2007.

MLA (8th ed.) Citation

Hajnal. The G8 System and the G20: Evolution, Role and Documentation. Ashgate, 2007.

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