एपीए उद्धरण

West, L., Singer, M., & Hartemink, A. (2020). The Soils of the USA. 1st ed. 2017. Springer International Publishing.

शिकागो स्टाइल उद्धरण

West, L.T., M.J Singer, और A.E Hartemink. The Soils of the USA. 1st Ed. 2017. Springer International Publishing, 2020.

एमएलए उद्धरण

West, L.T., M.J Singer, और A.E Hartemink. The Soils of the USA. 1st Ed. 2017. Springer International Publishing, 2020.