Kotzebue, O. v., & Eschscholtz, J. F. (1976). A new voyage round the world, in the years 1823, 24, 25, and 26 [microform]. Photoduplication Service, University of the Philippines Library.
Citace podle Chicago (17th ed.)Kotzebue, Otto von, a Johann Friedrich Eschscholtz. A New Voyage Round the World, in the Years 1823, 24, 25, and 26 [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1976.
Citace podle MLA (9th ed.)Kotzebue, Otto von, a Johann Friedrich Eschscholtz. A New Voyage Round the World, in the Years 1823, 24, 25, and 26 [microform]. Photoduplication Service, University of the Philippines Library, 1976.
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