Fowler, J. M. (1975). Energy-environment sourcebook. National Science Teachers Association.
Citazione stile Chigago Style (17a edizione)Fowler, John M. Energy-environment Sourcebook. Washington: National Science Teachers Association, 1975.
Citatione MLA (9a ed.)Fowler, John M. Energy-environment Sourcebook. National Science Teachers Association, 1975.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.