Van Pelt, N. (1997). Heart to heart: The art of communication. Editorial Safeliz.
Lua i Stíl Chicago (17ú heag.)Van Pelt, Nancy. Heart to Heart: The Art of Communication. Grand Rapids: Editorial Safeliz, 1997.
Lua MLA (9ú heag.)Van Pelt, Nancy. Heart to Heart: The Art of Communication. Editorial Safeliz, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.