Cheetham, A. H., & Cheetham, A. H. (1971). Functional morfology an biofacies distribution of cheilostome bryozoa in the Danian stage (Paleocene) of Southern Scandinavia. Washington: Smithsonian Institution Press.
Citación estilo ChicagoCheetham, Alan H., y Alan H. Cheetham. Functional Morfology an Biofacies Distribution of Cheilostome Bryozoa in the Danian Stage (Paleocene) of Southern Scandinavia. Washington: Smithsonian Institution Press, 1971.
Cita MLACheetham, Alan H., y Alan H. Cheetham. Functional Morfology an Biofacies Distribution of Cheilostome Bryozoa in the Danian Stage (Paleocene) of Southern Scandinavia. Washington: Smithsonian Institution Press, 1971.
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