United States Information Agency. (1992). Directory of resources for international cultural and educational exchanges. Washington, D.C.: USIA.
استشهاد بنمط شيكاغوUnited States Information Agency. Directory of Resources for International Cultural and Educational Exchanges. Washington, D.C.: USIA, 1992.
MLA استشهادUnited States Information Agency. Directory of Resources for International Cultural and Educational Exchanges. Washington, D.C.: USIA, 1992.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.