Cita APA (7a ed.)
Hawking, S. W., & Ellis, G. F. R. The Large Scale Structure of Space-Time. Cambridge University.
Cita estilo Chicago (17a ed.)
Hawking, Stephen W., y George Francis Rayner Ellis. The Large Scale Structure of Space-Time. Cambridge, Inglaterra: Cambridge University.
Cita MLA (9a ed.)
Hawking, Stephen W., y George Francis Rayner Ellis. The Large Scale Structure of Space-Time. Cambridge University.
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