Magnus, P. v. (1952). Propagation of the PR8 strain of influenza a virus in chick embryos; studies on the factors involved in the formation of incomplete virus upon serial passage of undiluted virus.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Magnus, Preben von. Propagation of the PR8 Strain of Influenza a Virus in Chick Embryos; Studies on the Factors Involved in the Formation of Incomplete Virus upon Serial Passage of Undiluted Virus. 1952.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Magnus, Preben von. Propagation of the PR8 Strain of Influenza a Virus in Chick Embryos; Studies on the Factors Involved in the Formation of Incomplete Virus upon Serial Passage of Undiluted Virus. 1952.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.