Cita APA (7a ed.)
Zee, A., & Penrose, R. Fearfull Symmetry: The Search for Beauty in Modern Physics. Princeton University.
Cita estilo Chicago (17a ed.)
Zee, Anthony, y Roger Penrose. Fearfull Symmetry: The Search for Beauty in Modern Physics. Princeton, EUA: Princeton University.
Cita MLA (9a ed.)
Zee, Anthony, y Roger Penrose. Fearfull Symmetry: The Search for Beauty in Modern Physics. Princeton University.
Precaución: Estas citas no son 100% exactas.