Moustakas, C. E. (1961). Loneliness. Englewood Cliffs, New Jersey : Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Moustakas, Clark E. Loneliness. Englewood Cliffs, New Jersey : Prentice-Hall, 1961.
Lua MLA (9ú heag.)Moustakas, Clark E. Loneliness. Englewood Cliffs, New Jersey : Prentice-Hall, 1961.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.