Blough, G. O., Marshall, J. S., Bailey, J. B., & Beauchamp, W. L. (1965). Science is discovering (First edition.). Scott, Foresman and Company.
Lua i Stíl Chicago (17ú heag.)Blough, Glenn O., J. Stanley Marshall, James B. Bailey, agus Wilbur L. Beauchamp. Science Is Discovering. First edition. Chicago: Scott, Foresman and Company, 1965.
Lua MLA (8ú heag.)Blough, Glenn O., et al. Science Is Discovering. First edition. Scott, Foresman and Company, 1965.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.