Fox, J. D. W. (1966). How to keep well. Review and Herald.
Lua i Stíl Chicago (17ú heag.)Fox, J. De Witt. How to Keep Well. Washington, D.C: Review and Herald, 1966.
Lua MLA (9ú heag.)Fox, J. De Witt. How to Keep Well. Review and Herald, 1966.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.