Palma, R. P. (1984). The secrets of health, youth and longevity. Alemar's Book Store.
Lua i Stíl Chicago (17ú heag.)Palma, Roman P. The Secrets of Health, Youth and Longevity. [Manila]: Alemar's Book Store, 1984.
Lua MLA (9ú heag.)Palma, Roman P. The Secrets of Health, Youth and Longevity. Alemar's Book Store, 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.