Mine Workers' Union (South Africa), South African Boilermakers' and Shipbuilders' Union, S.A. Boilermakers' Society, & South African Labour Party. Forward. Central News Agency.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMine Workers' Union (South Africa), South African Boilermakers' and Shipbuilders' Union, S.A. Boilermakers' Society, और South African Labour Party. Forward. Johannesburg [South Africa]: Central News Agency.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMine Workers' Union (South Africa), et al. Forward. Central News Agency.
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