O'Connell, A., & O'Connell, V. (1980). Choice and change: The psychology of adjustment, growth, and creativity (Rev. ed.). Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)O'Connell, April, agus Vincent O'Connell. Choice and Change: The Psychology of Adjustment, Growth, and Creativity. Rev. ed. Englewood Cliffs, N.J: Prentice-Hall, 1980.
Lua MLA (9ú heag.)O'Connell, April, agus Vincent O'Connell. Choice and Change: The Psychology of Adjustment, Growth, and Creativity. Rev. ed. Prentice-Hall, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.