Style de citation APA (7e éd.)
(1997). 20th World Gas Conference 1997. Volume 7: Working Committee G. Report and Papers. Information and Communication. Information et communication. International Gas Union.
Style de citation Chicago (17e éd.)
20th World Gas Conference 1997. Volume 7: Working Committee G. Report and Papers. Information and Communication. Information Et Communication. B.m.: International Gas Union, 1997.
Style de citation MLA (9e éd.)
20th World Gas Conference 1997. Volume 7: Working Committee G. Report and Papers. Information and Communication. Information Et Communication. International Gas Union, 1997.
Attention : ces citations peuvent ne pas être correctes à 100%.