Line, M. B. (1967). Library surveys: An introduction to their use, planning, procedure, and presentation. Archon Books.
Cita Chicago (17th ed.)Line, Maurice Bernard. Library Surveys: An Introduction to Their Use, Planning, Procedure, and Presentation. Hampden, Conn: Archon Books, 1967.
Cita MLA (9th ed.)Line, Maurice Bernard. Library Surveys: An Introduction to Their Use, Planning, Procedure, and Presentation. Archon Books, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.