APA (7 ম সংস্করণ) উদ্ধৃতি

Indian Institute of Public Administration. (1972). New challenges in administration. Committee on Case Studies, Indian Institute of Public Administration.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Indian Institute of Public Administration. New Challenges in Administration. Committee on Case Studies, Indian Institute of Public Administration, 1972.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Indian Institute of Public Administration. New Challenges in Administration. Committee on Case Studies, Indian Institute of Public Administration, 1972.