Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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