APA (7th ed.) Citation

International Road Federation. (2001). World road statistics: Data .. IRF.

Chicago Style (17th ed.) Citation

International Road Federation. World Road Statistics: Data .. Vernier [u.a.]: IRF, 2001.

MLA (8th ed.) Citation

International Road Federation. World Road Statistics: Data .. IRF, 2001.

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