Cita APA

Bagley, A. (1958). Facts and how to find them: A guide to sources of information and to the method of systematic research (5a. ed.). London: Pitman.

Citación estilo Chicago

Bagley, A. Facts and How to Find Them: A Guide to Sources of Information and to the Method of Systematic Research. 5a. ed. London: Pitman, 1958.

Cita MLA

Bagley, A. Facts and How to Find Them: A Guide to Sources of Information and to the Method of Systematic Research. 5a. ed. London: Pitman, 1958.