Jacks, L. P. (1928). Constructive citizenship. Doubleday, Doran & Company.
Chicago Style (17th ed.) CitationJacks, L. P. Constructive Citizenship. Garden City, N.Y.: Doubleday, Doran & Company, 1928.
ציטוט MLAJacks, L. P. Constructive Citizenship. Doubleday, Doran & Company, 1928.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.