APA
Visscher Charles De,, . (1968). Theory and reality in public international law. Princeton: Princeton University Press.
Chicago
Visscher Charles De,, . 1968. Theory and reality in public international law. Princeton: Princeton University Press.
Harvard
Visscher Charles De,, . (1968). Theory and reality in public international law. Princeton: Princeton University Press.
MLA
Visscher Charles De,, . Theory and reality in public international law. Princeton: Princeton University Press. 1968.