Gaya APA

NE, L, W. et al (1983). Pedogenesis And Soil Taxonomy II. The Soil . New York: Elsevier Science Publishers B.V.,.

Gaya MLA

NE, L.P, Wilding,. et al. "Pedogenesis And Soil Taxonomy II. The Soil". New York: Elsevier Science Publishers B.V.,, 1983. Text.