Puppi, G., & Bernardini, G. (1968). Old and new problems in elementary particles. Academic Press.
Dyfyniad Arddull ChicagoPuppi, G., and Gilberto Bernardini. Old and New Problems in Elementary Particles. New York: Academic Press, 1968.
Dyfyniad MLAPuppi, G., and Gilberto Bernardini. Old and New Problems in Elementary Particles. Academic Press, 1968.
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