APA-čujuhus (7. p.)

Weis, D., Kieffer, B., Hanano, D., Silva, I., Barling, J., Pretorius, W., . . . Mattielli, N. (2007). Hf isotope compositions of U.S. Geological survey reference materials.

Chicago-čujuhus (17. p.)

Weis, D., B. Kieffer, D. Hanano, I. Silva, J. Barling, W. Pretorius, C. Maerschalk, juo N. Mattielli. Hf Isotope Compositions of U.S. Geological Survey Reference Materials. 2007.

MLA-čujuhus (9. p.)

Weis, D., et al. Hf Isotope Compositions of U.S. Geological Survey Reference Materials. 2007.

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