(1970). A new direction in development. Guinea: The Halco-ort Project.
シカゴスタイル引用形A New Direction in Development. Guinea: The Halco-ort Project, 1970.
MLA引用形式A New Direction in Development. Guinea: The Halco-ort Project, 1970.
警告: この引用は必ずしも正確ではありません.