APA (7th ed.) Citation

Wittrock, J. (1967). Reducing seasonal unemployment in the construction industry: Methods of stabilising construction activity and employee income. Organisation for Economic Co-operation and Development.

Chicago Style (17th ed.) Citation

Wittrock, Jan. Reducing Seasonal Unemployment in the Construction Industry: Methods of Stabilising Construction Activity and Employee Income. Paris: Organisation for Economic Co-operation and Development, 1967.

MLA (9th ed.) Citation

Wittrock, Jan. Reducing Seasonal Unemployment in the Construction Industry: Methods of Stabilising Construction Activity and Employee Income. Organisation for Economic Co-operation and Development, 1967.