U.S. Bureau of the Census. (1951). Census of manufactures, 1949, Purto Rico. s.n.
Chicago Style (17th ed.) CitationU.S. Bureau of the Census. Census of Manufactures, 1949, Purto Rico. Washington: s.n, 1951.
ציטוט MLAU.S. Bureau of the Census. Census of Manufactures, 1949, Purto Rico. s.n, 1951.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.