APA (7 वां संस्करण) प्रशस्ति पत्र

Punitha, S. (2008). Spoken English: A foundation course (With CD)- Part I. Orient Longman.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Punitha, Susheela. Spoken English: A Foundation Course (With CD)- Part I. Hyderabad: Orient Longman, 2008.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Punitha, Susheela. Spoken English: A Foundation Course (With CD)- Part I. Orient Longman, 2008.