APA-čujuhus (7. p.)

Blume, H. (1992). Colour atlas of the surface forms of the carth. Harvard U. Pr..

Chicago-čujuhus (17. p.)

Blume, Helmut. Colour Atlas of the Surface Forms of the Carth. Cambridge: Harvard U. Pr., 1992.

MLA-čujuhus (9. p.)

Blume, Helmut. Colour Atlas of the Surface Forms of the Carth. Harvard U. Pr., 1992.

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