Prakash, S. (1981). Engineering Soil Testing / Shamsher Prakash And Purushottam Kumar Jain. Nem Chand.
Čikaški stil citiranja (17. izdanje)Prakash, Shamsher. Engineering Soil Testing / Shamsher Prakash And Purushottam Kumar Jain. Nem Chand, 1981.
MLA način citiranja (8. izdanje)Prakash, Shamsher. Engineering Soil Testing / Shamsher Prakash And Purushottam Kumar Jain. Nem Chand, 1981.
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