APA (7 वां संस्करण) प्रशस्ति पत्र

VALLETUTTI, P. J., & SALPINO, A. O. (1979). Individualizing educational objectives and programs: A modular approach. University Park.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

VALLETUTTI, Peter J., और Anthony O. SALPINO. Individualizing Educational Objectives and Programs: A Modular Approach. Baltimore: University Park, 1979.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

VALLETUTTI, Peter J., और Anthony O. SALPINO. Individualizing Educational Objectives and Programs: A Modular Approach. University Park, 1979.