Abramoff, P., & Thompson, R. G. (1966). An experimental approach to Biology. W. H. Freeman.
Chicago-čujuhus (17. p.)Abramoff, Peter, juo Robert G. Thompson. An Experimental Approach to Biology. San Francisco, USA: W. H. Freeman, 1966.
MLA-čujuhus (9. p.)Abramoff, Peter, juo Robert G. Thompson. An Experimental Approach to Biology. W. H. Freeman, 1966.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.