Visscher, C. d. (1968). Theory and reality in public international law. Princeton University.
Citazione stile Chigago Style (17a edizione)Visscher, Charles de. Theory and Reality in Public International Law. Princeton: Princeton University, 1968.
Citatione MLA (9a ed.)Visscher, Charles de. Theory and Reality in Public International Law. Princeton University, 1968.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.