APA (7e ed.) Bronvermelding

ebrary, Inc, Claessen, H. J. M., & Skalník, P. (1981). The study of the state. Mouton.

Chicago (17e ed.) Bronvermelding

ebrary, Inc, H. J. M. Claessen, en Peter Skalník. The Study of the State. The Hague ; New York: Mouton, 1981.

MLA (9e ed.) Bronvermelding

ebrary, Inc, et al. The Study of the State. Mouton, 1981.