Barth, O. M. (2004). Pollen record and paleoenvironment of a 4210 years B.P.old sediment in the Bay of Guanabara, Rio de Janeiro, Brazil. Academia Brasileira de Ciências.
Cita Chicago Style (17a ed.)Barth, Ortrud M. Pollen Record and Paleoenvironment of a 4210 Years B.P.old Sediment in the Bay of Guanabara, Rio De Janeiro, Brazil. Academia Brasileira de Ciências, 2004.
Cita MLA (9a ed.)Barth, Ortrud M. Pollen Record and Paleoenvironment of a 4210 Years B.P.old Sediment in the Bay of Guanabara, Rio De Janeiro, Brazil. Academia Brasileira de Ciências, 2004.
Precaución: Estas citas no son 100% exactas.