Lloyd, P. C. (1967). Africa in social change. Penguin Books.
Chicagoスタイル(17版)引用形式Lloyd, Peter Cutt. Africa in Social Change. Baltimore: Penguin Books, 1967.
MLA(8版)引用形式Lloyd, Peter Cutt. Africa in Social Change. Penguin Books, 1967.
警告: この引用は必ずしも正確ではありません.