Sybil P Parker. (1994). World geographical encyclopedia (v.3: Asia). Mc Graw-Hill.
Chicago Style aipamenaSybil P Parker. World Geographical Encyclopedia (v.3: Asia). New York: Mc Graw-Hill, 1994.
MLA aipamenaSybil P Parker. World Geographical Encyclopedia (v.3: Asia). Mc Graw-Hill, 1994.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.