PITZ, G. F. (1984). Decision Analysis For Program Evaluators / Gordon F. Pitz; Jack Mckillp. Sage Publications.
Lua i Stíl Chicago (17ú heag.)PITZ, Gordon F. Decision Analysis For Program Evaluators / Gordon F. Pitz; Jack Mckillp. Sage Publications, 1984.
Lua MLA (8ú heag.)PITZ, Gordon F. Decision Analysis For Program Evaluators / Gordon F. Pitz; Jack Mckillp. Sage Publications, 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.