Dougherty, R. M., & Heinritz, F. J. (1966). Scientific management of library operations. Scarecrow Press.
Chicago Style aipamenaDougherty, Richard M., and Fred J. Heinritz. Scientific Management of Library Operations. New York: Scarecrow Press, 1966.
MLA aipamenaDougherty, Richard M., and Fred J. Heinritz. Scientific Management of Library Operations. Scarecrow Press, 1966.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.