Lua APA (7ú heag.)
Knamiller, G., & Smyth, J. (1987). The environmental science and technology education. Pergamon.
Lua i Stíl Chicago (17ú heag.)
Knamiller, G.W, agus J.C Smyth. The Environmental Science and Technology Education. Oxford: Pergamon, 1987.
Lua MLA (9ú heag.)
Knamiller, G.W, agus J.C Smyth. The Environmental Science and Technology Education. Pergamon, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.