Freedman , L. (1985). Atlas of global strategy. Facts on file.
Chicago Style (17th ed.) ZitazioaFreedman , Lawrence. Atlas of Global Strategy. New york: Facts on file, 1985.
MLA (9th ed.) ZitazioaFreedman , Lawrence. Atlas of Global Strategy. Facts on file, 1985.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.