Alammar, K. A., Alshiban, A., & Bloch, R. (2023). Humor in Robert Bloch's Psycho Trilogy. Imam Mohammad ibn Saud Islamic University, College of Languages and Translation, Department of English Language and Literature.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Alammar, Khaulah Abdullah, Afra Alshiban, و Robert Bloch. Humor in Robert Bloch's Psycho Trilogy. Riyadh: Imam Mohammad ibn Saud Islamic University, College of Languages and Translation, Department of English Language and Literature, 2023.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Alammar, Khaulah Abdullah, et al. Humor in Robert Bloch's Psycho Trilogy. Imam Mohammad ibn Saud Islamic University, College of Languages and Translation, Department of English Language and Literature, 2023.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.