Cita APA (7a ed.)
Hammond, A. L., Metz, W. D., & Maugh II, T. H. Energy and the Future. American Association for the Advancement of Science.
Cita estilo Chicago (17a ed.)
Hammond, Allen L., William D. Metz, y Thomas H. Maugh II. Energy and the Future. Washington, EUA: American Association for the Advancement of Science.
Cita MLA (9a ed.)
Hammond, Allen L., et al. Energy and the Future. American Association for the Advancement of Science.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.