APA (7th ed.) Zitazioa

The London Chamber of Commerce. (1972). English language examination papers: Elementary, intermediate, higher. Hamish Hamilton and St. George's Press.

Chicago Style (17th ed.) Zitazioa

The London Chamber of Commerce. English Language Examination Papers: Elementary, Intermediate, Higher. Londres: Hamish Hamilton and St. George's Press, 1972.

MLA (9th ed.) Zitazioa

The London Chamber of Commerce. English Language Examination Papers: Elementary, Intermediate, Higher. Hamish Hamilton and St. George's Press, 1972.