APA (7th ed.) Citation

Grip, A. d., Hoevenberg, J., & Willems, E. (1997). Atypical employment in the European union. International Labour Organization.

Chicago Style (17th ed.) Citation

Grip, A. de, Jeroen Hoevenberg, and Ed Willems. Atypical Employment in the European Union. International Labour Organization, 1997.

MLA (9th ed.) Citation

Grip, A. de, et al. Atypical Employment in the European Union. International Labour Organization, 1997.