Batty, C. (1981). An introduction to the nineteenth edition of the Dewey Decimal classification. Clive Bingley.
Citación estilo ChicagoBatty, C.D. An Introduction to the Nineteenth Edition of the Dewey Decimal Classification. London: Clive Bingley, 1981.
Cita MLABatty, C.D. An Introduction to the Nineteenth Edition of the Dewey Decimal Classification. Clive Bingley, 1981.
Warning: These citations may not always be 100% accurate.