Não informado. (1971). Oceanology international offshore technology. Industrial Research.
Chicago-viite (17. p.)Não informado. Oceanology International Offshore Technology. Beverly Shores, Ind: Industrial Research, 1971.
MLA-viite (8. p.)Não informado. Oceanology International Offshore Technology. Industrial Research, 1971.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.