Oregon. Dept. of Education. (1915). Boys and girls industrial clubs of Oregon: A message from the Rural School Exhibit of Oregon, Educational Palace, Panama-Pacific Exposition, 1915. The Dept..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Oregon. Dept. of Education. Boys and Girls Industrial Clubs of Oregon: A Message from the Rural School Exhibit of Oregon, Educational Palace, Panama-Pacific Exposition, 1915. [Salem, Or.]: The Dept., 1915.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Oregon. Dept. of Education. Boys and Girls Industrial Clubs of Oregon: A Message from the Rural School Exhibit of Oregon, Educational Palace, Panama-Pacific Exposition, 1915. The Dept., 1915.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.