APA (7 वां संस्करण) प्रशस्ति पत्र

Ventriglia, L. (1990). Ready for English: Comprehensive teacher's manual for all four levels. National Textbook.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Ventriglia, Linda. Ready for English: Comprehensive Teacher's Manual for All Four Levels. Lincolnwood, Ill: National Textbook, 1990.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Ventriglia, Linda. Ready for English: Comprehensive Teacher's Manual for All Four Levels. National Textbook, 1990.