Não informado. (1992). Post-soviet Geography. V.H. Winston & Sons.
Chicago Style (17th ed.) CitationNão informado. Post-soviet Geography. Silver Spring, Md: V.H. Winston & Sons, 1992.
MLA (8th ed.) CitationNão informado. Post-soviet Geography. V.H. Winston & Sons, 1992.
Warning: These citations may not always be 100% accurate.