Cita APA

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

Citación estilo Chicago

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

Cita MLA

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