Silva, M. R. d., & Laburu, C. E. (2000). From relativism in physics education to objectivism in physics. Universidade Federal do Rio Grande do Sul.
Lua i Stíl Chicago (17ú heag.)Silva, Marcos Rodrigues da, agus Carlos Eduardo Laburu. From Relativism in Physics Education to Objectivism in Physics. Universidade Federal do Rio Grande do Sul, 2000.
Lua MLA (9ú heag.)Silva, Marcos Rodrigues da, agus Carlos Eduardo Laburu. From Relativism in Physics Education to Objectivism in Physics. Universidade Federal do Rio Grande do Sul, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.