American Society for Public Administration. Comparative Administration Group & Riggs, F. W. (1964). Development administration: Needs and opportunities in public administration as a professional field relevant for development overseas. s.n.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAmerican Society for Public Administration. Comparative Administration Group और Fred Warren Riggs. Development Administration: Needs and Opportunities in Public Administration as a Professional Field Relevant for Development Overseas. Bloomington, Ind.]: s.n, 1964.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAmerican Society for Public Administration. Comparative Administration Group और Fred Warren Riggs. Development Administration: Needs and Opportunities in Public Administration as a Professional Field Relevant for Development Overseas. s.n, 1964.