the united nations development programme. Human Development Report 1997. oxford university press.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)the united nations development programme. Human Development Report 1997. new york: oxford university press.
MLA -ийн эшлэл (9 дэх хэвлэлт)the united nations development programme. Human Development Report 1997. oxford university press.