Bu-Salih, R. M., & Smith, R. J. (1984). The Attitude toward physical recreation of male Saudi students studying in the United States. University of Oregon.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Bu-Salih, Ridha Mohammed, و Richard J. Smith. The Attitude Toward Physical Recreation of Male Saudi Students Studying in the United States. Oregon: University of Oregon, 1984.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Bu-Salih, Ridha Mohammed, و Richard J. Smith. The Attitude Toward Physical Recreation of Male Saudi Students Studying in the United States. University of Oregon, 1984.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.