Wootton, B. (1950). Testament for social science: An essay in the application of scientific method to human problems. Norton.
Lua i Stíl Chicago (17ú heag.)Wootton, Barbara. Testament for Social Science: An Essay in the Application of Scientific Method to Human Problems. New York, New York: Norton, 1950.
Lua MLA (9ú heag.)Wootton, Barbara. Testament for Social Science: An Essay in the Application of Scientific Method to Human Problems. Norton, 1950.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.