(1974). Population and its problems: A plain man's guide. Clarendon Press.
Chicago Style (17th ed.) CitationPopulation and Its Problems: A Plain Man's Guide. Oxford: Clarendon Press, 1974.
ציטוט MLAPopulation and Its Problems: A Plain Man's Guide. Clarendon Press, 1974.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.