Cooper, V. R. (1969). Manual of auditing (2nd ed.). gee and company publishers ltd.
Chicago Style aipamenaCooper, Vivian R.V. Manual of Auditing. 2nd ed. London: gee and company publishers ltd, 1969.
MLA aipamenaCooper, Vivian R.V. Manual of Auditing. 2nd ed. gee and company publishers ltd, 1969.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.