Jacob, J. E. (1991). Characterization of methicillin and aminoglycoside resistant staphylococcus aureus endemic in the National University Hospital, Singapore. Dept. of Microbiolgy, Faculty of Medicine, National University of Singapore.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Jacob, Joyce Elizabeth. Characterization of Methicillin and Aminoglycoside Resistant Staphylococcus Aureus Endemic in the National University Hospital, Singapore. [Singapore]: Dept. of Microbiolgy, Faculty of Medicine, National University of Singapore, 1991.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Jacob, Joyce Elizabeth. Characterization of Methicillin and Aminoglycoside Resistant Staphylococcus Aureus Endemic in the National University Hospital, Singapore. Dept. of Microbiolgy, Faculty of Medicine, National University of Singapore, 1991.