Convention on International Trade in Endangered Species (CITES). (2008). Presenttation skills training for CITES trainers. Switzerland: CITES Secretariat.
Čikaški stil citiranjaConvention on International Trade in Endangered Species (CITES). Presenttation Skills Training for CITES Trainers. Switzerland: CITES Secretariat, 2008.
MLA način citiranjaConvention on International Trade in Endangered Species (CITES). Presenttation Skills Training for CITES Trainers. Switzerland: CITES Secretariat, 2008.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.