APA-viite (7. p.)
Friedman, G., & Starr, H. (1997). Agency, structure, and international politics: From ontology to empirical inquiry. Routledge.
Chicago-viite (17. p.)
Friedman, Gil, ja Harvey Starr. Agency, Structure, and International Politics: From Ontology to Empirical Inquiry. London ; New York: Routledge, 1997.
MLA-viite (9. p.)
Friedman, Gil, ja Harvey Starr. Agency, Structure, and International Politics: From Ontology to Empirical Inquiry. Routledge, 1997.
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