Schreiber, D., & Kaplan, B. A. (1964). Guidance and the school drop-out: School Dropouts, National Education Association and American Personnel and Guidance Association. National Education Association.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Schreiber, Daniel, و Bernard A. Kaplan. Guidance and the School Drop-out: School Dropouts, National Education Association and American Personnel and Guidance Association. Washington: National Education Association, 1964.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Schreiber, Daniel, و Bernard A. Kaplan. Guidance and the School Drop-out: School Dropouts, National Education Association and American Personnel and Guidance Association. National Education Association, 1964.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.