Tillery, B. W., Enger, E. D., & Ross, F. C. (2011). Integrated science (5th edition.). McGraw-Hill Higher Education.
Chicago-referens (17:e uppl.)Tillery, Bill W., Eldon D. Enger, och Frederick C. Ross. Integrated Science. 5th edition. Boston: McGraw-Hill Higher Education, 2011.
MLA-referens (9:e uppl.)Tillery, Bill W., et al. Integrated Science. 5th edition. McGraw-Hill Higher Education, 2011.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.