APA-ийн эшлэл(7 дахь хэвлэлт)
Organisation for Economic Co-operation and Development. Environment Directorate & ProQuest (Firm). (2008). Environmental performance of agriculture in OECD countries since 1990. OECD.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
Organisation for Economic Co-operation and Development. Environment Directorate ба ProQuest (Firm). Environmental Performance of Agriculture in OECD Countries Since 1990. Paris: OECD, 2008.
MLA -ийн эшлэл (9 дэх хэвлэлт)
Organisation for Economic Co-operation and Development. Environment Directorate ба ProQuest (Firm). Environmental Performance of Agriculture in OECD Countries Since 1990. OECD, 2008.
Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.