Puppi, G., & Bernardini, G. (1968). Old and new problems in elementary particles. Academic Press.
Chicago Style aipamenaPuppi, G., and Gilberto Bernardini. Old and New Problems in Elementary Particles. New York: Academic Press, 1968.
MLA aipamenaPuppi, G., and Gilberto Bernardini. Old and New Problems in Elementary Particles. Academic Press, 1968.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.