APA

Shinn J. H., World Petroleum Congress (17th. : 2002 sept. 1-5 : Río de Janeiro B., .A Business perspective on credits for projects in other countries and emissions trading. : .

Chicago

Shinn John H, World Petroleum Congress (17th. : 2002 sept. 1-5 : Río de Janeiro Brasil), .A Business perspective on credits for projects in other countries and emissions trading. : .

Harvard

Shinn J. H., World Petroleum Congress (17th. : 2002 sept. 1-5 : Río de Janeiro B., .A Business perspective on credits for projects in other countries and emissions trading. : .

MLA

Shinn John H, World Petroleum Congress (17th. : 2002 sept. 1-5 : Río de Janeiro Brasil), .: . .