Abel, D. G. (1937). The works program of the Works Progress Administration in the State of Washington: A narrative report to the people of our state. The Administration.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Abel, Donald G. The Works Program of the Works Progress Administration in the State of Washington: A Narrative Report to the People of Our State. [Seattle, Wash.?: The Administration, 1937.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Abel, Donald G. The Works Program of the Works Progress Administration in the State of Washington: A Narrative Report to the People of Our State. The Administration, 1937.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.