APA-viite (7. p.)
Hudson, V. M. (2014). Foreign policy analysis: Classic and contemporary theory (2nd ed.). Rowman & Littlefield.
Chicago-viite (17. p.)
Hudson, Varelie M. Foreign Policy Analysis: Classic and Contemporary Theory. 2nd ed. Lanham, Mayland: Rowman & Littlefield, 2014.
MLA-viite (9. p.)
Hudson, Varelie M. Foreign Policy Analysis: Classic and Contemporary Theory. 2nd ed. Rowman & Littlefield, 2014.
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