Puppi, G., & Bernardini, G. (1968). Old and new problems in elementary particles. Academic Press.
استشهاد بنمط شيكاغوPuppi, G., و Gilberto Bernardini. Old and New Problems in Elementary Particles. New York: Academic Press, 1968.
MLA استشهادPuppi, G., و Gilberto Bernardini. Old and New Problems in Elementary Particles. Academic Press, 1968.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.