Gaya APA

Aune, A, B., Vlietstra, J. (1980). Automation for Safety in Shipping and Offshore Petroleum Operations, Volume 8 . Amsterdam: North Holand Publishing Company.

Gaya MLA

Aune, A., B.., Vlietstra, J.. "Automation for Safety in Shipping and Offshore Petroleum Operations, Volume 8". Amsterdam: North Holand Publishing Company, 1980. Text.