APA-čujuhus (7. p.)
Campbell, N. A., Mitchell, L. G., & Reece, J. B. (1997). Biology: Concepts & connections (2nd ed.). Benjamin Cummings.
Chicago-čujuhus (17. p.)
Campbell, Neil A., Lawrence G. Mitchell, juo Jane B. Reece. Biology: Concepts & Connections. 2nd ed. Menlo Park, Calif.: Benjamin Cummings, 1997.
MLA-čujuhus (9. p.)
Campbell, Neil A., et al. Biology: Concepts & Connections. 2nd ed. Benjamin Cummings, 1997.
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