APA (7th ed.) Citation

Blair, R. Innovative approaches to language teaching. [s.n].

Chicago Style (17th ed.) Citation

Blair, Robert. Innovative Approaches to Language Teaching. Heinle y Heinle: [s.n].

MLA (9th ed.) Citation

Blair, Robert. Innovative Approaches to Language Teaching. [s.n].

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