APA način citiranja

Sowers, G. B., & Sowers, G. F. (1958). Introductory soil mechanics and foundations.

Čikaški stil citiranja

Sowers, George B., i George F. Sowers. Introductory Soil Mechanics and Foundations. 1958.

MLA način citiranja

Sowers, George B., i George F. Sowers. Introductory Soil Mechanics and Foundations. 1958.

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