Não informado. (1966). Industrial and commercial development. Roblaw Publishers.
Chicagoスタイル(17版)引用形式Não informado. Industrial and Commercial Development. Harare: Roblaw Publishers, 1966.
MLA(8版)引用形式Não informado. Industrial and Commercial Development. Roblaw Publishers, 1966.
警告: この引用は必ずしも正確ではありません.