Picar, B. L. A. Lactose intolerance among Philippine Navy recruits.
Lua i Stíl Chicago (17ú heag.)Picar, Beatriz L. Apostol. Lactose Intolerance Among Philippine Navy Recruits.
Lua MLA (9ú heag.)Picar, Beatriz L. Apostol. Lactose Intolerance Among Philippine Navy Recruits.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.