Styl cytowania APA

(1978). Soil taxonomy: A basic system of soil classification for making and interpreting soil surveys. U.S.Departement of agriculture.

Styl cytowania Chicago

Soil Taxonomy: A Basic System of Soil Classification for Making and Interpreting Soil Surveys. United states: U.S.Departement of agriculture, 1978.

Styl cytowania MLA

Soil Taxonomy: A Basic System of Soil Classification for Making and Interpreting Soil Surveys. U.S.Departement of agriculture, 1978.

Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..