Gaya APA

Heyke, H. (1992). Forecasting the labour market by occupation and education the forecasting activities of there european labour market research intitutes (cet 1). London: Kluwer academic publisher.

Gaya MLA

Heyke, Hans. "Forecasting the labour market by occupation and education the forecasting activities of there european labour market research intitutes". cet 1 London: Kluwer academic publisher, 1992. Text.