(1932). Problems of population: Being the report of the proceedings of the second general assembly of the International Union for the Scientific Investigation of Population problems held at Royal Society of Arts, London, June 15-18, 1931. Kennikat Press.
Chicago Style (17th ed.) CitationProblems of Population: Being the Report of the Proceedings of the Second General Assembly of the International Union for the Scientific Investigation of Population Problems Held at Royal Society of Arts, London, June 15-18, 1931. Port Washington: Kennikat Press, 1932.
ציטוט MLAProblems of Population: Being the Report of the Proceedings of the Second General Assembly of the International Union for the Scientific Investigation of Population Problems Held at Royal Society of Arts, London, June 15-18, 1931. Kennikat Press, 1932.