Great Britain. Board of Trade. (1977). Trade and navigation accounts. Chadwyck-Healey ; Somerset House.
Chicago-referens (17:e uppl.)Great Britain. Board of Trade. Trade and Navigation Accounts. Bishops Stortford, Herts. : Teaneck, N.J.: Chadwyck-Healey ; Somerset House, 1977.
MLA-referens (8:e uppl.)Great Britain. Board of Trade. Trade and Navigation Accounts. Chadwyck-Healey ; Somerset House, 1977.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.