Toikkanen, S. (1990). Prognostic factors in breast cancer: A long-term survival study with special reference to nuclear DNA content. Turun Yliopisto.
Čikaški stil citiranja (17. izdanje)Toikkanen, Sakari. Prognostic Factors in Breast Cancer: A Long-term Survival Study with Special Reference to Nuclear DNA Content. Turku: Turun Yliopisto, 1990.
MLA način citiranja (8. izdanje)Toikkanen, Sakari. Prognostic Factors in Breast Cancer: A Long-term Survival Study with Special Reference to Nuclear DNA Content. Turun Yliopisto, 1990.
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