APA (7th ed.) Citation

(1990). Linguaphone Intermediate English Course Programmes 1-10. Linguaphone Institute Limited.

Chicago Style (17th ed.) Citation

Linguaphone Intermediate English Course Programmes 1-10. Linguaphone Institute Limited, 1990.

MLA (8th ed.) Citation

Linguaphone Intermediate English Course Programmes 1-10. Linguaphone Institute Limited, 1990.

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