Glassner, M. I. (1970). Access to the sea for developing land-locked states. Nijhoff.
Chicago Style aipamenaGlassner, Martin Ira. Access to the Sea for Developing Land-locked States. The Hague: Nijhoff, 1970.
MLA aipamenaGlassner, Martin Ira. Access to the Sea for Developing Land-locked States. Nijhoff, 1970.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.