Barker, G. R. (1956). Some problems of incentives and labour productivity in Soviet industry: A contribution to the study of the planning of labour in the U.S.S.R. Blackwell.
Čikaški stil citiranja (17. izdanje)Barker, G. R. Some Problems of Incentives and Labour Productivity in Soviet Industry: A Contribution to the Study of the Planning of Labour in the U.S.S.R. [Oxford]: Blackwell, 1956.
MLA način citiranja (8. izdanje)Barker, G. R. Some Problems of Incentives and Labour Productivity in Soviet Industry: A Contribution to the Study of the Planning of Labour in the U.S.S.R. Blackwell, 1956.
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