Cita APA

Singh, U. K. (2012). Encyclopaedia of social thinkers. ABD Publishers.

Citación estilo Chicago

Singh, Upendra Kumar. Encyclopaedia of Social Thinkers. New Delhi: ABD Publishers, 2012.

Cita MLA

Singh, Upendra Kumar. Encyclopaedia of Social Thinkers. ABD Publishers, 2012.