Delhi (India : Union Territory). Directorate of Economics & Statistics. (1994). Village facilities in Delhi: National Sample Survey, 47th round, July-December 1991, state sample. Directorate of Economics & Statistics, Govt. of N.C.T. of Delhi.
Chicagoスタイル(17版)引用形式Delhi (India : Union Territory). Directorate of Economics & Statistics. Village Facilities in Delhi: National Sample Survey, 47th Round, July-December 1991, State Sample. Delhi: Directorate of Economics & Statistics, Govt. of N.C.T. of Delhi, 1994.
MLA(8版)引用形式Delhi (India : Union Territory). Directorate of Economics & Statistics. Village Facilities in Delhi: National Sample Survey, 47th Round, July-December 1991, State Sample. Directorate of Economics & Statistics, Govt. of N.C.T. of Delhi, 1994.