Woodburn, J. H., & Obourn, E. (1965). Teaching the pursuit of science. Macmillan.
Lua i Stíl Chicago (17ú heag.)Woodburn, John H., agus E.S Obourn. Teaching the Pursuit of Science. New York: Macmillan, 1965.
Lua MLA (9ú heag.)Woodburn, John H., agus E.S Obourn. Teaching the Pursuit of Science. Macmillan, 1965.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.