Ranganathan, S. R. (1987). Colon classification rev and ed by M A Gopinath: Schedules for classification (7th ed.). Bangalore.
Chicago Edition CitationRanganathan, S. R. Colon Classification Rev and Ed by M A Gopinath: Schedules for Classification. 7th ed. Sarada Ranganathan endowment for library science: Bangalore, 1987.
MLA Edition CitationRanganathan, S. R. Colon Classification Rev and Ed by M A Gopinath: Schedules for Classification. 7th ed. Bangalore, 1987.
Warning: These citations may not always be 100% accurate.