APA-ийн эшлэл(7 дахь хэвлэлт)

TWEARI, R. (1970). Agricultural development and population growth: An analysis of regional trends in U.P. Sultan Chand.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

TWEARI, R.N. Agricultural Development and Population Growth: An Analysis of Regional Trends in U.P. Delhi: Sultan Chand, 1970.

MLA -ийн эшлэл (9 дэх хэвлэлт)

TWEARI, R.N. Agricultural Development and Population Growth: An Analysis of Regional Trends in U.P. Sultan Chand, 1970.