LaPlace, J. (1987). Health (5th ed.). Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)LaPlace, John. Health. 5th ed. Englewood Cliffs, N.J: Prentice-Hall, 1987.
Lua MLA (9ú heag.)LaPlace, John. Health. 5th ed. Prentice-Hall, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.