Cita APA

Lancaster, F. W. (1968). Information retrieval systems: Characteristics, testing and evaluation (2 ed. --.). New York: John Wiley.

Citación estilo Chicago

Lancaster, Frederick Wilfred. Information Retrieval Systems: Characteristics, Testing and Evaluation. 2 ed. --. New York: John Wiley, 1968.

Cita MLA

Lancaster, Frederick Wilfred. Information Retrieval Systems: Characteristics, Testing and Evaluation. 2 ed. --. New York: John Wiley, 1968.