MASSON, W. H. (1987). The Human Side Of Biology. Harper & Row Publishers.
Lua i Stíl Chicago (17ú heag.)MASSON, William H. The Human Side Of Biology. Harper & Row Publishers, 1987.
Lua MLA (8ú heag.)MASSON, William H. The Human Side Of Biology. Harper & Row Publishers, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.