APA (7th ed.) Citation

Gorshkov, G., & Yakushova, A. Geología general (2a ed.).

Chicago Style (17th ed.) Citation

Gorshkov, G., and A. Yakushova. Geología General. 2a ed.

MLA (8th ed.) Citation

Gorshkov, G., and A. Yakushova. Geología General. 2a ed.

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