APA-ийн эшлэл(7 дахь хэвлэлт)
Organisation for Economic Co-operation and Development & ProQuest (Firm). (2005). Environmental requirements and market access. OECD.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
Organisation for Economic Co-operation and Development ба ProQuest (Firm). Environmental Requirements and Market Access. Paris: OECD, 2005.
MLA -ийн эшлэл (9 дэх хэвлэлт)
Organisation for Economic Co-operation and Development ба ProQuest (Firm). Environmental Requirements and Market Access. OECD, 2005.
Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.