Citazione APA

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

Stile di citazione Chicago

Busha, Charles H., e Stephen P. Harter. Research Methods in Librarianship: Techniques and Interpretation. New York: Academic Press, 1980.

Citazione MLA

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