Smith, R. A., & Davis, S. F. (1997). The psychologist as detective: An introduction to conducting research in psychology. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Smith, Randolph A., agus Stephen F. Davis. The Psychologist as Detective: An Introduction to Conducting Research in Psychology. Upper Saddle, N. J: Prentice-Hall, 1997.
Lua MLA (9ú heag.)Smith, Randolph A., agus Stephen F. Davis. The Psychologist as Detective: An Introduction to Conducting Research in Psychology. Prentice-Hall, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.