APA-ийн эшлэл(7 дахь хэвлэлт)

Organisation for Economic Co-operation and Development & ProQuest (Firm). (2012). Illegal trade in environmentally sensitive goods. OECD.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Organisation for Economic Co-operation and Development ба ProQuest (Firm). Illegal Trade in Environmentally Sensitive Goods. Paris: OECD, 2012.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Organisation for Economic Co-operation and Development ба ProQuest (Firm). Illegal Trade in Environmentally Sensitive Goods. OECD, 2012.

Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.