Witherspoon, J. D., & Witherspoon, R. H. (1993). From field to lab: 200 life science experiments for the amateur biologist. TAB Books.
Chicago-viite (17. p.)Witherspoon, James D., ja Rebecca H. Witherspoon. From Field to Lab: 200 Life Science Experiments for the Amateur Biologist. Blue Ridge Summit, PA: TAB Books, 1993.
MLA-viite (9. p.)Witherspoon, James D., ja Rebecca H. Witherspoon. From Field to Lab: 200 Life Science Experiments for the Amateur Biologist. TAB Books, 1993.
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