Hefner, C. R., & Lewis, K. R. (1995). Literature-based science: Children's books and activities to enrich the K-5 curriculum. Oryx Press.
Chicago-referens (17:e uppl.)Hefner, Christine Roots, och Kathryn Roots Lewis. Literature-based Science: Children's Books and Activities to Enrich the K-5 Curriculum. Phoenix: Oryx Press, 1995.
MLA-referens (9:e uppl.)Hefner, Christine Roots, och Kathryn Roots Lewis. Literature-based Science: Children's Books and Activities to Enrich the K-5 Curriculum. Oryx Press, 1995.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.