Cita APA (7th ed.)

BEUTELSPACHER, H., & Marel , H. W. V. D. (1968). Atlas of electron microscopy of: Clay minerals and their admixtures. Elsevier.

Cita Chicago (17th ed.)

BEUTELSPACHER, H., i H. W. Van Der Marel. Atlas of Electron Microscopy of: Clay Minerals and Their Admixtures. Amsterdam: Elsevier, 1968.

Cita MLA (9th ed.)

BEUTELSPACHER, H., i H. W. Van Der Marel. Atlas of Electron Microscopy of: Clay Minerals and Their Admixtures. Elsevier, 1968.