APA (7th ed.) Citation

Hajnal, P. I. (1999). The G7 / G8 system: Evolution, role and documentation. Ashgate.

Chicago Style (17th ed.) Citation

Hajnal, Peter I. The G7 / G8 System: Evolution, Role and Documentation. Aldershot [u.a.]: Ashgate, 1999.

MLA (9th ed.) Citation

Hajnal, Peter I. The G7 / G8 System: Evolution, Role and Documentation. Ashgate, 1999.