(1987). Metas. OPS/OMS.
Chicago Style (17th ed.) CitationMetas. Washington, D.C: OPS/OMS, 1987.
MLA (9th ed.) CitationMetas. OPS/OMS, 1987.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.
(1987). Metas. OPS/OMS.
Chicago Style (17th ed.) CitationMetas. Washington, D.C: OPS/OMS, 1987.
MLA (9th ed.) CitationMetas. OPS/OMS, 1987.