Wringley,E A. (2004). Poverty,progress and population. Cambridge University Press.
Chicago Edition CitationWringley,E A. Poverty,progress and Population. Great Britain: Cambridge University Press, 2004.
ציטוט MLAWringley,E A. Poverty,progress and Population. Cambridge University Press, 2004.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.