Dyfyniad APA

John, R. (2000). Trade and transport facilitation: An audit methodology. Washington DC: The World Bank.

Dyfyniad Arddull Chicago

John, Raven. Trade and Transport Facilitation: An Audit Methodology. Washington DC: The World Bank, 2000.

Dyfyniad MLA

John, Raven. Trade and Transport Facilitation: An Audit Methodology. Washington DC: The World Bank, 2000.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.