APA
Konar N., . (2011). English language laboratories : a comprehensive manual. PHI learning: Delhi.
Chicago
Konar Nira, . 2011. English language laboratories : a comprehensive manual. PHI learning: Delhi.
Harvard
Konar N., . (2011). English language laboratories : a comprehensive manual. PHI learning: Delhi.
MLA
Konar Nira, . English language laboratories : a comprehensive manual. PHI learning: Delhi. 2011.