Ng, S. C. (1987). The Singapore experience in human in vitro fertilization and embryo replacement: Endocrinological contributions in the follicular and luteal phases.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ng, Soon Chye. The Singapore Experience in Human in Vitro Fertilization and Embryo Replacement: Endocrinological Contributions in the Follicular and Luteal Phases. 1987.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ng, Soon Chye. The Singapore Experience in Human in Vitro Fertilization and Embryo Replacement: Endocrinological Contributions in the Follicular and Luteal Phases. 1987.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.