Cita APA

Thornton, J. L. (1940). Special library methods: An introduction to special librarianship. Grafton.

Citación estilo Chicago

Thornton, John Leonard. Special Library Methods: An Introduction to Special Librarianship. London: Grafton, 1940.

Cita MLA

Thornton, John Leonard. Special Library Methods: An Introduction to Special Librarianship. Grafton, 1940.

Warning: These citations may not always be 100% accurate.