APA (7 वां संस्करण) प्रशस्ति पत्र

Srinath, L. (1989). PERT and CPM: Prin & applications (3rd.). Affiliated East West.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Srinath, L. PERT and CPM: Prin & Applications. 3rd. New delhi: Affiliated East West, 1989.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Srinath, L. PERT and CPM: Prin & Applications. 3rd. Affiliated East West, 1989.