Krishan Kumar; Author. (1997). Theory of classification (Ed.4 rev.).
Citación estilo ChicagoKrishan Kumar; Author. Theory of Classification. Ed.4 rev. New Delhi, Vikas Publishing, 1997.
Cita MLAKrishan Kumar; Author. Theory of Classification. Ed.4 rev. 1997.
Warning: These citations may not always be 100% accurate.