Jacob, S. W., & Francone, C. A. (1974). Structure and function in man. Apson Enterprises.
Lua i Stíl Chicago (17ú heag.)Jacob, Stanley Wallace, agus Clarice Ashworth Francone. Structure and Function in Man. Quezon City: Apson Enterprises, 1974.
Lua MLA (9ú heag.)Jacob, Stanley Wallace, agus Clarice Ashworth Francone. Structure and Function in Man. Apson Enterprises, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.