(1971). The widening gap: Development in the 1970's ; a report on the Columbia Conference on International Economic Development, Williamsburg, Virginia, and New York February 15-21, 1970. Columbia Univ. Press.
Chicago-Zitierstil (17. Ausg.)The Widening Gap: Development in the 1970's ; a Report on the Columbia Conference on International Economic Development, Williamsburg, Virginia, and New York February 15-21, 1970. New York u.a: Columbia Univ. Press, 1971.
MLA-Zitierstil (9. Ausg.)The Widening Gap: Development in the 1970's ; a Report on the Columbia Conference on International Economic Development, Williamsburg, Virginia, and New York February 15-21, 1970. Columbia Univ. Press, 1971.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.