APA
Verzijl J H W,, . (1974). International law in historical perspective.Vol.VII : State, succession. Leyden: A W Sijthoff.
Chicago
Verzijl J H W,, . 1974. International law in historical perspective.Vol.VII : State, succession. Leyden: A W Sijthoff.
Harvard
Verzijl J H W,, . (1974). International law in historical perspective.Vol.VII : State, succession. Leyden: A W Sijthoff.
MLA
Verzijl J H W,, . International law in historical perspective.Vol.VII : State, succession. Leyden: A W Sijthoff. 1974.