Cita APA (7a ed.)
Sheff, A. L. (1966). Bookkeeping made easy: With a selection on Business Mathematics. Barnes & Noble.
Cita Chicago Style (17a ed.)
Sheff, Alexander L. Bookkeeping Made Easy: With a Selection on Business Mathematics. New York: Barnes & Noble, 1966.
Cita MLA (9a ed.)
Sheff, Alexander L. Bookkeeping Made Easy: With a Selection on Business Mathematics. Barnes & Noble, 1966.
Precaución: Estas citas no son 100% exactas.