Darbyshire, J. (1994). Soil protozoa. CAB International.
Lua i Stíl Chicago (17ú heag.)Darbyshire, J.F»'. Soil Protozoa. Wallingford, Oxon, UK: CAB International, 1994.
Lua MLA (9ú heag.)Darbyshire, J.F»'. Soil Protozoa. CAB International, 1994.
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