Raven, J. (2000). Trade and transport facilitation: An audit methodology. World Bank.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিRaven, John. Trade and Transport Facilitation: An Audit Methodology. Washington, DC: World Bank, 2000.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিRaven, John. Trade and Transport Facilitation: An Audit Methodology. World Bank, 2000.