توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Hardy, C. R. (1975). Status of physical education, athletics, and intramurals in community colleges and technical institutes in North Carolina. University of North Carolina at Greensboro.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Hardy, Clinton Rex. Status of Physical Education, Athletics, and Intramurals in Community Colleges and Technical Institutes in North Carolina. North Carolina: University of North Carolina at Greensboro, 1975.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Hardy, Clinton Rex. Status of Physical Education, Athletics, and Intramurals in Community Colleges and Technical Institutes in North Carolina. University of North Carolina at Greensboro, 1975.