RENNER, J. W., & STAFFORD, D. G. (1972). Teaching science in the secondary school. Harper and Row.
Lua i Stíl Chicago (17ú heag.)RENNER, John W., agus Don G. STAFFORD. Teaching Science in the Secondary School. New York: Harper and Row, 1972.
Lua MLA (9ú heag.)RENNER, John W., agus Don G. STAFFORD. Teaching Science in the Secondary School. Harper and Row, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.