(1990). The World Almanac biographical dictionary. New York, NY: The World Almanac.
Trích dẫn kiểu ChicagoThe World Almanac Biographical Dictionary. New York, NY: The World Almanac, 1990.
MLA CitationThe World Almanac Biographical Dictionary. New York, NY: The World Almanac, 1990.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.