APA
,, . (1998). World refugee survey 1998 : An annual assessment of conditions affecting refugees, asylum seekers, and internally displaced persons. : UNHCR.
Chicago
,, . 1998. World refugee survey 1998 : An annual assessment of conditions affecting refugees, asylum seekers, and internally displaced persons. : UNHCR.
Harvard
,, . (1998). World refugee survey 1998 : An annual assessment of conditions affecting refugees, asylum seekers, and internally displaced persons. : UNHCR.
MLA
,, . World refugee survey 1998 : An annual assessment of conditions affecting refugees, asylum seekers, and internally displaced persons. : UNHCR. 1998.