Cita APA (7th ed.)

Busha, C. H., & Harter, S. P. (1980). Research methods in librarianship: Techniques and interpretation. Academic Pr..

Cita Chicago (17th ed.)

Busha, Charles H., i Stephen P. Harter. Research Methods in Librarianship: Techniques and Interpretation. Orlando Fla.: Academic Pr., 1980.

Cita MLA (9th ed.)

Busha, Charles H., i Stephen P. Harter. Research Methods in Librarianship: Techniques and Interpretation. Academic Pr., 1980.