Marquis Who's Who & ed. Who's who in America 1980 1981 /Marquis Who's Who (41.). Who's Who in America.
Chicago-čujuhus (17. p.)Marquis Who's Who juo ed. Who's Who in America 1980 1981 /Marquis Who's Who. 41. Chicago: Who's Who in America.
MLA-čujuhus (9. p.)Marquis Who's Who juo ed. Who's Who in America 1980 1981 /Marquis Who's Who. 41. Who's Who in America.
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