(2002). 'Checkless payroll, ipatupad' - DepEd. Kabayan.
Chicago Style aipamena"'Checkless Payroll, Ipatupad' - DepEd." Kabayan 2002.
MLA aipamena"'Checkless Payroll, Ipatupad' - DepEd." Kabayan, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.