Saint-Paul, N. (2009). Summers oil and gas: Volume 4 (3rd ed.). Thomas Reuters.
Cita Chicago Style (17a ed.)Saint-Paul, Nancy. Summers Oil and Gas: Volume 4. 3rd ed. United States of America: Thomas Reuters, 2009.
Cita MLA (9a ed.)Saint-Paul, Nancy. Summers Oil and Gas: Volume 4. 3rd ed. Thomas Reuters, 2009.
Precaución: Estas citas no son 100% exactas.