Padilla, M. J. (2007). The nature of science and technology. Pearson/Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Padilla, Michael J. The Nature of Science and Technology. Needham, Mass.: Pearson/Prentice Hall, 2007.
Lua MLA (8ú heag.)Padilla, Michael J. The Nature of Science and Technology. Pearson/Prentice Hall, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.