Cita APA (7th ed.)

Friedman, G., & Starr, H. (1997). Agency, structure, and international politics: From ontology to empirical inquiry. Routledge.

Cita Chicago (17th ed.)

Friedman, Gil, i Harvey Starr. Agency, Structure, and International Politics: From Ontology to Empirical Inquiry. London ; New York: Routledge, 1997.

Cita MLA (9th ed.)

Friedman, Gil, i Harvey Starr. Agency, Structure, and International Politics: From Ontology to Empirical Inquiry. Routledge, 1997.