Cita APA

Ranganathan, S. (1989). Elements of library classification. Sarada Ranganathan endowment for library science.

Citación estilo Chicago

Ranganathan, S.R. Elements of Library Classification. Bangalore: Sarada Ranganathan endowment for library science, 1989.

Cita MLA

Ranganathan, S.R. Elements of Library Classification. Sarada Ranganathan endowment for library science, 1989.