British Standards Institution. (1965). Recommendations for symbols for languages, geographical areas and authorities. The Institution.
Chicago Style (17th ed.) CitationBritish Standards Institution. Recommendations for Symbols for Languages, Geographical Areas and Authorities. London: The Institution, 1965.
MLA引文British Standards Institution. Recommendations for Symbols for Languages, Geographical Areas and Authorities. The Institution, 1965.
警告:這些引文格式不一定是100%准確.