APA-referens

Small, J. (1954). Modern aspects of ph: With special reference of plants and soils. New York: D. Van Nostrand.

Chicago-stil citat

Small, James. Modern Aspects of Ph: With Special Reference of Plants and Soils. New York: D. Van Nostrand, 1954.

MLA-referens

Small, James. Modern Aspects of Ph: With Special Reference of Plants and Soils. New York: D. Van Nostrand, 1954.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.