APA (7 वां संस्करण) प्रशस्ति पत्र

ALEXANDER, L. (1996). Fluency in english: Recorded drill. Kanisius.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

ALEXANDER, L.G. Fluency in English: Recorded Drill. Yogyakarta: Kanisius, 1996.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

ALEXANDER, L.G. Fluency in English: Recorded Drill. Kanisius, 1996.