Nyy, L. (1989). Vacation counselling. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Nyy, Linda. Vacation Counselling. Englewood cliffs, N.J: Prentice-Hall, 1989.
Lua MLA (9ú heag.)Nyy, Linda. Vacation Counselling. Prentice-Hall, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.