BOLANDER DONALDO O. (1986). NEW WEBSTER'S HANDBOOK OF PRACTICAL INFORMATION FOR OFFICE, HOME AND PERSONAL USE. LEXICON PUBLICATION.
Chicago Style aipamenaBOLANDER DONALDO O. NEW WEBSTER'S HANDBOOK OF PRACTICAL INFORMATION FOR OFFICE, HOME AND PERSONAL USE. NEW YORK: LEXICON PUBLICATION, 1986.
MLA aipamenaBOLANDER DONALDO O. NEW WEBSTER'S HANDBOOK OF PRACTICAL INFORMATION FOR OFFICE, HOME AND PERSONAL USE. LEXICON PUBLICATION, 1986.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.