Frankel, C. (1962). Design and function at the threschold of liffe: The Viruses. Academic Press.
استشهاد بنمط شيكاغوFrankel, Conraf. Design and Function at the Threschold of Liffe: The Viruses. London: Academic Press, 1962.
MLA استشهادFrankel, Conraf. Design and Function at the Threschold of Liffe: The Viruses. Academic Press, 1962.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.