Judkins, C. J. (1949). National association of the United States. U.S. Dept. of Commerce.
Chicago Style (17th ed.) CitationJudkins, Calvert Jay. National Association of the United States. Washington: U.S. Dept. of Commerce, 1949.
ציטוט MLAJudkins, Calvert Jay. National Association of the United States. U.S. Dept. of Commerce, 1949.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.