Friendland, W. H. (1964). The evolution of Tanganyika's political system. s.n.
Chicagoスタイル(17版)引用形式Friendland, William H. The Evolution of Tanganyika's Political System. [Syracuse: s.n, 1964.
MLA(9版)引用形式Friendland, William H. The Evolution of Tanganyika's Political System. s.n, 1964.
警告: この引用は必ずしも正確ではありません.