APA-viite (7. p.)
Heikkilä, P. (2014). Estonians for Europe: National activism for European unification since the 1920s until the end of the Cold War. P.I.E. Peter Lang S.A.
Chicago-viite (17. p.)
Heikkilä, Pauli. Estonians for Europe: National Activism for European Unification Since the 1920s Until the End of the Cold War. Brussels, Belgium: P.I.E. Peter Lang S.A, 2014.
MLA-viite (9. p.)
Heikkilä, Pauli. Estonians for Europe: National Activism for European Unification Since the 1920s Until the End of the Cold War. P.I.E. Peter Lang S.A, 2014.
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