APA (7th ed.) Citation

Deldycke, T., Gelders, H., Limbor, J., & Bairoch, P. (1968). La population active et sa structure = The working population and its structure. Université Libre, Institut de Sociologie.

Chicago Style (17th ed.) Citation

Deldycke, T., H. Gelders, J.-M Limbor, and Paul Bairoch. La Population Active Et Sa Structure = The Working Population and Its Structure. Bruxelles: Université Libre, Institut de Sociologie, 1968.

MLA (9th ed.) Citation

Deldycke, T., et al. La Population Active Et Sa Structure = The Working Population and Its Structure. Université Libre, Institut de Sociologie, 1968.