Não informado. (1975). Analytical and Quantitative Cytology. International Academy of Cytology.
Lua i Stíl Chicago (17ú heag.)Não informado. Analytical and Quantitative Cytology. Saint Louis, Mo: International Academy of Cytology, 1975.
Lua MLA (8ú heag.)Não informado. Analytical and Quantitative Cytology. International Academy of Cytology, 1975.
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