Gangadharan Nair, R. (1983). Secretarial practice. State Institute of Languages.
Chicago Edition CitationGangadharan Nair, R. Secretarial Practice. Trivandrum: State Institute of Languages, 1983.
MLA引文Gangadharan Nair, R. Secretarial Practice. State Institute of Languages, 1983.
警告:這些引文格式不一定是100%准確.