PERRY,S. (1975). CHART YOUR WAY TO SUCCESS. ST. PAUL SOCI.
Chicago Style aipamenaPERRY,S. CHART YOUR WAY TO SUCCESS. ALLAHABAD: ST. PAUL SOCI, 1975.
MLA aipamenaPERRY,S. CHART YOUR WAY TO SUCCESS. ST. PAUL SOCI, 1975.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.