APA (7th ed.) Citation

Institute, 9. T. L. (1984). English course / [kaset]. London : The Linguaphone Institute.

Chicago Style (17th ed.) Citation

Institute, 9973 The Linguaphone. English Course / [kaset]. London : The Linguaphone Institute, 1984.

MLA (9th ed.) Citation

Institute, 9973 The Linguaphone. English Course / [kaset]. London : The Linguaphone Institute, 1984.

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