Hulais, H. Y., & Litz, C. The interactional variation of motivational factors, abilities and support in relation to perceived intensity of stress conditions among medical students.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hulais, Hamdi Y., و Charles Litz. The Interactional Variation of Motivational Factors, Abilities and Support in Relation to Perceived Intensity of Stress Conditions Among Medical Students.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Hulais, Hamdi Y., و Charles Litz. The Interactional Variation of Motivational Factors, Abilities and Support in Relation to Perceived Intensity of Stress Conditions Among Medical Students.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.