Citazione Stile APA (7a Edizione)

British Standards Institution. (1965). Recommendations for symbols for languages, geographical areas and authorities. The Institution.

Citazione stile Chigago Style (17a edizione)

British Standards Institution. Recommendations for Symbols for Languages, Geographical Areas and Authorities. London: The Institution, 1965.

Citatione MLA (8a ed.)

British Standards Institution. Recommendations for Symbols for Languages, Geographical Areas and Authorities. The Institution, 1965.