Hess, D. E. (1984). Reading motives, interests and habits of rural adult Iban literates in Sarawak: A study to aid in production of printed media. University Microfilms International.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hess, Doris Elaine. Reading Motives, Interests and Habits of Rural Adult Iban Literates in Sarawak: A Study to Aid in Production of Printed Media. Ann Arbor, Mich.: University Microfilms International, 1984.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Hess, Doris Elaine. Reading Motives, Interests and Habits of Rural Adult Iban Literates in Sarawak: A Study to Aid in Production of Printed Media. University Microfilms International, 1984.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.