Gaya APA

Hill, J, M., Selvadurai, A. (2005). Mathematics and Mechanics of Granular Materials (1st ed.). Dordrecht: Springer.

Gaya MLA

Hill, James, M.., Selvadurai, A.P.S.. "Mathematics and Mechanics of Granular Materials". 1st ed. Dordrecht: Springer, 2005. E Book.