Clawson, J. G. (1992). Self-assessment and career development (3rd ed.). Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Clawson, James G. Self-assessment and Career Development. 3rd ed. Englewood Cliffs, New Jersey: Prentice-Hall, 1992.
Lua MLA (9ú heag.)Clawson, James G. Self-assessment and Career Development. 3rd ed. Prentice-Hall, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.