Cita APA

Martyn, J. (1981). Investigative methods in library and information science: An introduction. Information resource press.

Citación estilo Chicago

Martyn, John. Investigative Methods in Library and Information Science: An Introduction. Virginia: Information resource press, 1981.

Cita MLA

Martyn, John. Investigative Methods in Library and Information Science: An Introduction. Information resource press, 1981.