APA (7th ed.) Zitazioa

Singh, U. (1998). Administrative system in India: (Vedic age to 1947). APH.

Chicago Style (17th ed.) Zitazioa

Singh, U.B. Administrative System in India: (Vedic Age to 1947). New Delhi: APH, 1998.

MLA (9th ed.) Zitazioa

Singh, U.B. Administrative System in India: (Vedic Age to 1947). APH, 1998.