Liivrand, E. (1991). Biostratigraphy of the Pleistocene deposits in Estonia and correlations in the Baltic region. Stockholm University, Dept. of Quaternary Research.
Citação do estilo Chicago (17ª ed.)Liivrand, Elsbet. Biostratigraphy of the Pleistocene Deposits in Estonia and Correlations in the Baltic Region. Stockholm: Stockholm University, Dept. of Quaternary Research, 1991.
Citação MLA (8ª ed.)Liivrand, Elsbet. Biostratigraphy of the Pleistocene Deposits in Estonia and Correlations in the Baltic Region. Stockholm University, Dept. of Quaternary Research, 1991.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.