TY - GEN AU - United Nations Environment Programme A4 - Djampou, Angeline PY - 2020 UR - https://wedocs.unep.org/handle/20.500.11822/32835 LA - English KW - guideline KW - bibliography KW - technical writing KW - report preparation TI - UNEP Guidance on Citations, Referencing and Style M3 - Communication or other resource ER -