APA-ийн эшлэл(7 дахь хэвлэлт)

Singer, H. W., Hatti, N., & Tandon, R. (1990). Trade liberalization in 1990s. Ashish Publishing House.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Singer, H. W., Neelambar Hatti, ба Rameshwar Tandon. Trade Liberalization in 1990s. New Delhi: Ashish Publishing House, 1990.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Singer, H. W., et al. Trade Liberalization in 1990s. Ashish Publishing House, 1990.