Arnold, M. F. e. (1966). Health program implementation through PERT; administrative and educational uses. Western Regional Office, APHA [Program of Continuing Education].
Lua i Stíl Chicago (17ú heag.)Arnold, Mary Fox ed. Health Program Implementation Through PERT; Administrative and Educational Uses. San Francisco: Western Regional Office, APHA [Program of Continuing Education], 1966.
Lua MLA (9ú heag.)Arnold, Mary Fox ed. Health Program Implementation Through PERT; Administrative and Educational Uses. Western Regional Office, APHA [Program of Continuing Education], 1966.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.