(1981). New ship construction. 1979. Part 1. Deliveries of new merchant ships during 1979. Part 2. Merchant ships under construction and on order December 31, 1979. Office of Trade Studies and Statistics.
Chicago-Zitierstil (17. Ausg.)New Ship Construction. 1979. Part 1. Deliveries of New Merchant Ships During 1979. Part 2. Merchant Ships Under Construction and on Order December 31, 1979. Washington: Office of Trade Studies and Statistics, 1981.
MLA-Zitierstil (9. Ausg.)New Ship Construction. 1979. Part 1. Deliveries of New Merchant Ships During 1979. Part 2. Merchant Ships Under Construction and on Order December 31, 1979. Office of Trade Studies and Statistics, 1981.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.