Cita APA

Dewey, M. 1., & Dewey, M. 1. (1971). Decimal classification and relative index (18 edition.). Lake Sucess NY: Forest.

Citación estilo Chicago

Dewey, Melvil 1851-1931, y Melvil 1851-1931 Dewey. Decimal Classification and Relative Index. 18 edition. Lake Sucess NY: Forest, 1971.

Cita MLA

Dewey, Melvil 1851-1931, y Melvil 1851-1931 Dewey. Decimal Classification and Relative Index. 18 edition. Lake Sucess NY: Forest, 1971.