Perry, J. W., Morton, D., & Perry, J. B. (2013). Laboratory manual for non-majors biology (Sixth edition.). Brooks/Cole, Cengage Learning.
Chicago-referens (17:e uppl.)Perry, James W., David Morton, och Joy B. Perry. Laboratory Manual for Non-majors Biology. Sixth edition. Belmont, CA: Brooks/Cole, Cengage Learning, 2013.
MLA-referens (9:e uppl.)Perry, James W., et al. Laboratory Manual for Non-majors Biology. Sixth edition. Brooks/Cole, Cengage Learning, 2013.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.