APA
Witkowski A. M. B. a. B. W., . (2001). Siliceous Microfossils (Diatoms - Bacillariophyceae) from Neogene Deposits of the Valdarmo Area (Tuscany, Italy ) - Preliminary results, Vol.5. : H J Gregor, Germany, Munchen.
Chicago
Witkowski A M Bak and B Wawryzyniak, . 2001. Siliceous Microfossils (Diatoms - Bacillariophyceae) from Neogene Deposits of the Valdarmo Area (Tuscany, Italy ) - Preliminary results, Vol.5. : H J Gregor, Germany, Munchen.
Harvard
Witkowski A. M. B. a. B. W., . (2001). Siliceous Microfossils (Diatoms - Bacillariophyceae) from Neogene Deposits of the Valdarmo Area (Tuscany, Italy ) - Preliminary results, Vol.5. : H J Gregor, Germany, Munchen.
MLA
Witkowski A M Bak and B Wawryzyniak, . Siliceous Microfossils (Diatoms - Bacillariophyceae) from Neogene Deposits of the Valdarmo Area (Tuscany, Italy ) - Preliminary results, Vol.5. : H J Gregor, Germany, Munchen. 2001.