Ruff, H. J. (1980). Howard Ruff from A to Z: A timeless moneymaking odyssey through the first four year of America's leading financial advisor service. San Ramon, California,Target.
استشهاد بنمط شيكاغوRuff, Howard J. Howard Ruff From A to Z: A Timeless Moneymaking Odyssey Through the First Four Year of America's Leading Financial Advisor Service. San Ramon, California,Target, 1980.
MLA استشهادRuff, Howard J. Howard Ruff From A to Z: A Timeless Moneymaking Odyssey Through the First Four Year of America's Leading Financial Advisor Service. San Ramon, California,Target, 1980.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.