Woods, H. (1929). Nature's Protest Against Counter-Conceptives. Santa Clara, Cal..
Lua i Stíl Chicago (17ú heag.)Woods, Henry. Nature's Protest Against Counter-Conceptives. Santa Clara, Cal., 1929.
Lua MLA (8ú heag.)Woods, Henry. Nature's Protest Against Counter-Conceptives. Santa Clara, Cal., 1929.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.