Cita APA (7a ed.)
The History and Fate of the Universe. Organization of Teachers, Physicists and Educators : Contemporary Physics Education Project.
Cita estilo Chicago (17a ed.)
The History and Fate of the Universe. Berkeley, EUA: Organization of Teachers, Physicists and Educators : Contemporary Physics Education Project.
Cita MLA (9a ed.)
The History and Fate of the Universe. Organization of Teachers, Physicists and Educators : Contemporary Physics Education Project.
Precaución: Estas citas no son 100% exactas.