HOME , G. 7. B. (1984). MANUAL OF COMMERCIAL CORRESPONDENCE. A.H. WHEELER & CO.
Chicago Style aipamenaHOME , G 7 BAYLEY. MANUAL OF COMMERCIAL CORRESPONDENCE. ALLAHABAD: A.H. WHEELER & CO, 1984.
MLA aipamenaHOME , G 7 BAYLEY. MANUAL OF COMMERCIAL CORRESPONDENCE. A.H. WHEELER & CO, 1984.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.