Não informado. (1966). Industrial and commercial development. Roblaw Publishers.
Style de citation Chicago (17e éd.)Não informado. Industrial and Commercial Development. Harare: Roblaw Publishers, 1966.
Style de citation MLA (8e éd.)Não informado. Industrial and Commercial Development. Roblaw Publishers, 1966.
Attention : ces citations peuvent ne pas être correctes à 100%.