Labrooy, S. J. (1984). Cimetidine in peptic ulcer disease and some pharmacological effects in man. Dept. of Medicine, National University of Singapore.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Labrooy, Susan Joan. Cimetidine in Peptic Ulcer Disease and Some Pharmacological Effects in Man. Singapore: Dept. of Medicine, National University of Singapore, 1984.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Labrooy, Susan Joan. Cimetidine in Peptic Ulcer Disease and Some Pharmacological Effects in Man. Dept. of Medicine, National University of Singapore, 1984.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.