APA-ийн эшлэл(7 дахь хэвлэлт)

(1971). Fourth five year plan1968-74: :summary. The Director, Publication Division, Ministry of information and broadcasting, Government of India.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Fourth Five Year Plan1968-74: :summary. New Delhi: The Director, Publication Division, Ministry of information and broadcasting, Government of India, 1971.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Fourth Five Year Plan1968-74: :summary. The Director, Publication Division, Ministry of information and broadcasting, Government of India, 1971.

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