Malkovsky,Miroslav. (1968). Tertiary-Quaternary boundary. Charles University.
Cita Chicago Style (17a ed.)Malkovsky,Miroslav. Tertiary-Quaternary Boundary. Praga - CHEC: Charles University, 1968.
Cita MLA (8a ed.)Malkovsky,Miroslav. Tertiary-Quaternary Boundary. Charles University, 1968.
Precaución: Estas citas no son 100% exactas.