APA Edition Citation

Low Ona. (1973). New certificate of proficiency english course for foreign students with use of english. Edward Arnold.

Chicago Edition Citation

Low Ona. New Certificate of Proficiency English Course for Foreign Students with Use of English. London: Edward Arnold, 1973.

MLA Edition Citation

Low Ona. New Certificate of Proficiency English Course for Foreign Students with Use of English. Edward Arnold, 1973.

Warning: These citations may not always be 100% accurate.