(1975). Who's was who in American history-arts and letters: Letters a component of Who's who in american history. Marquis Who's who.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিWho's Was Who in American History-arts and Letters: Letters a Component of Who's Who in American History. Chicago, Ill: Marquis Who's who, 1975.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিWho's Was Who in American History-arts and Letters: Letters a Component of Who's Who in American History. Marquis Who's who, 1975.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.