Porter, M. F. (1999). Influence of a career exploratory curriculum on the career maturity of eight-grades students. The University of Georgia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Porter, Marcia Francine. Influence of a Career Exploratory Curriculum on the Career Maturity of Eight-grades Students. Athens: The University of Georgia, 1999.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Porter, Marcia Francine. Influence of a Career Exploratory Curriculum on the Career Maturity of Eight-grades Students. The University of Georgia, 1999.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.