Tax Institute, International Fiscal Association, & Buehler, A. G. (1948). Income tax administration. s.n.
Chicago Style aipamenaTax Institute, International Fiscal Association, and Alfred Grether Buehler. Income Tax Administration. New York: s.n, 1948.
MLA aipamenaTax Institute, et al. Income Tax Administration. s.n, 1948.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.