Azhar Ismail. (1992). HKFactor affecting the cocoa pod borer, conopomorpha cramerella (Snellen) (Lepidoptera: Gracillariidae), and its egg parasitoid, Trichogrammatoidea bactrae Nagaraja (Hymenoptera. Washington State University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Azhar Ismail. HKFactor Affecting the Cocoa Pod Borer, Conopomorpha Cramerella (Snellen) (Lepidoptera: Gracillariidae), and Its Egg Parasitoid, Trichogrammatoidea Bactrae Nagaraja (Hymenoptera. Pullman, Washington: Washington State University, 1992.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Azhar Ismail. HKFactor Affecting the Cocoa Pod Borer, Conopomorpha Cramerella (Snellen) (Lepidoptera: Gracillariidae), and Its Egg Parasitoid, Trichogrammatoidea Bactrae Nagaraja (Hymenoptera. Washington State University, 1992.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.