Maritime Research Information Service\nNational Research Council, Transportation Research Board. MRIS Current Awareness Service. U.S. National Academy of Sciences.
Παραπομπή σε μορφή Chicago (17η εκδ.)Maritime Research Information Service\nNational Research Council, Transportation Research Board. MRIS Current Awareness Service. Washington: U.S. National Academy of Sciences.
Παραπομπή σε μορφή MLA (8th εκδ.)Maritime Research Information Service\nNational Research Council, Transportation Research Board. MRIS Current Awareness Service. U.S. National Academy of Sciences.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.