Sonjai Chaibunruang. (1987). Problems in the selection and teaching in novels in literature courses at the college level in EFL programs in Thailand. Indiana University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Sonjai Chaibunruang. Problems in the Selection and Teaching in Novels in Literature Courses at the College Level in EFL Programs in Thailand. Indiana: Indiana University, 1987.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Sonjai Chaibunruang. Problems in the Selection and Teaching in Novels in Literature Courses at the College Level in EFL Programs in Thailand. Indiana University, 1987.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.