Dyfyniad APA

Great Britain. Board of Trade. (1977). Trade and navigation accounts. Chadwyck-Healey ; Somerset House.

Dyfyniad Arddull Chicago

Great Britain. Board of Trade. Trade and Navigation Accounts. Bishops Stortford, Herts. : Teaneck, N.J.: Chadwyck-Healey ; Somerset House, 1977.

Dyfyniad MLA

Great Britain. Board of Trade. Trade and Navigation Accounts. Chadwyck-Healey ; Somerset House, 1977.

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