Kukal, Z. (1971). Geology of recent sediments. Czechoslovak Academy of Sciences.
Citazione stile Chigago Style (17a edizione)Kukal, Zdenek. Geology of Recent Sediments. Praga: Czechoslovak Academy of Sciences, 1971.
Citatione MLA (9a ed.)Kukal, Zdenek. Geology of Recent Sediments. Czechoslovak Academy of Sciences, 1971.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.