Παραπομπή σε μορφή APA (7η εκδ.)

Nguyen Quoc Chinh. (2005). Dairy cattle development: Environmental consequences and pollution control options in Hanoi province, North Vietnam. Economy and Environment Program for Southeast Asia.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Nguyen Quoc Chinh. Dairy Cattle Development: Environmental Consequences and Pollution Control Options in Hanoi Province, North Vietnam. Singapore: Economy and Environment Program for Southeast Asia, 2005.

Παραπομπή σε μορφή MLA (9th εκδ.)

Nguyen Quoc Chinh. Dairy Cattle Development: Environmental Consequences and Pollution Control Options in Hanoi Province, North Vietnam. Economy and Environment Program for Southeast Asia, 2005.