APA-referens

Indian standards institution . ISI. (1978). Methods of test for soils (1.). Indian Standards Institution.

Chicago-stil citat

Indian standards institution . ISI. Methods of Test for Soils. 1. New Delhi: Indian Standards Institution, 1978.

MLA-referens

Indian standards institution . ISI. Methods of Test for Soils. 1. Indian Standards Institution, 1978.

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