Sitasi

APA Format

World Health Organization (WHO) . (). Selected non-heterocyclic polycylic aromatic hydrocarbons. : Geneva WHO 1998

MLA Format

World Health Organization (WHO) . Selected non-heterocyclic polycylic aromatic hydrocarbons. : Geneva WHO 1998,

Australian/Harvard Format

World Health Organization (WHO) . . Selected non-heterocyclic polycylic aromatic hydrocarbons. Geneva WHO 1998,

Warning: These citations may not always be 100% accurate.