Ostlund, K., & Mercier, S. (1996). Rising to the challenge of the National Science Education Standards: The processes of science inquiry. SK Associates.
Lua i Stíl Chicago (17ú heag.)Ostlund, Karen, agus Sheryl Mercier. Rising to the Challenge of the National Science Education Standards: The Processes of Science Inquiry. Fresno, CA: SK Associates, 1996.
Lua MLA (9ú heag.)Ostlund, Karen, agus Sheryl Mercier. Rising to the Challenge of the National Science Education Standards: The Processes of Science Inquiry. SK Associates, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.