BEUTELSPACHER, H., & Marel , H. W. V. D. (1968). Atlas of electron microscopy of: Clay minerals and their admixtures. Elsevier.
Čikaški stil citiranja (17. izdanje)BEUTELSPACHER, H., i H. W. Van Der Marel. Atlas of Electron Microscopy of: Clay Minerals and Their Admixtures. Amsterdam: Elsevier, 1968.
MLA način citiranja (9. izdanje)BEUTELSPACHER, H., i H. W. Van Der Marel. Atlas of Electron Microscopy of: Clay Minerals and Their Admixtures. Elsevier, 1968.
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