Style de citation APA (7e éd.)
ebrary, Inc. (1999). How abundant?: Assessing the estimates of natural gas supply. Environmental Law Institute.
Style de citation Chicago (17e éd.)
ebrary, Inc. How Abundant?: Assessing the Estimates of Natural Gas Supply. Washington, D.C.: Environmental Law Institute, 1999.
Style de citation MLA (9e éd.)
ebrary, Inc. How Abundant?: Assessing the Estimates of Natural Gas Supply. Environmental Law Institute, 1999.
Attention : ces citations peuvent ne pas être correctes à 100%.