Zainul Rashid bin Mohammad Razi. (1998). The clinical relevance of various sperm tests in invitro fertilization and intra-cytoplasmic sperm injection. University of Nottingham.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Zainul Rashid bin Mohammad Razi. The Clinical Relevance of Various Sperm Tests in Invitro Fertilization and Intra-cytoplasmic Sperm Injection. Nottingham: University of Nottingham, 1998.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Zainul Rashid bin Mohammad Razi. The Clinical Relevance of Various Sperm Tests in Invitro Fertilization and Intra-cytoplasmic Sperm Injection. University of Nottingham, 1998.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.