Style de citation APA

Bouman, P., Beijer, G., Oudegeest, J., & Marx, H. (1950). The refugee problem in Western Germany. Martinus Nijhoff.

Style de citation Chicago

Bouman, P.J, G. Beijer, J.J Oudegeest, et H.A Marx. The Refugee Problem in Western Germany. The Hague: Martinus Nijhoff, 1950.

Style de citation MLA

Bouman, P.J, et al. The Refugee Problem in Western Germany. Martinus Nijhoff, 1950.