एपीए उद्धरण

(2005). Soil fertility and fertilizers. New Jersey: Pearson Prentice Hall.

शिकागो स्टाइल उद्धरण

Soil Fertility and Fertilizers. New Jersey: Pearson Prentice Hall, 2005.

एमएलए उद्धरण

Soil Fertility and Fertilizers. New Jersey: Pearson Prentice Hall, 2005.