APA
Slouka Zdenek J,, . (1968). International custom and the continental shelf. Netherlands: Martinus Nijhoff.
Chicago
Slouka Zdenek J,, . 1968. International custom and the continental shelf. Netherlands: Martinus Nijhoff.
Harvard
Slouka Zdenek J,, . (1968). International custom and the continental shelf. Netherlands: Martinus Nijhoff.
MLA
Slouka Zdenek J,, . International custom and the continental shelf. Netherlands: Martinus Nijhoff. 1968.