Kooistra, G. (1959). Investigations into the chemotherapeutic activity of nitroso hydroxyaryl compounds towards some virus diseases. North-Holland Pub. Co..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Kooistra, Gerrit. Investigations into the Chemotherapeutic Activity of Nitroso Hydroxyaryl Compounds Towards Some Virus Diseases. Amsterdam: North-Holland Pub. Co., 1959.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Kooistra, Gerrit. Investigations into the Chemotherapeutic Activity of Nitroso Hydroxyaryl Compounds Towards Some Virus Diseases. North-Holland Pub. Co., 1959.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.