APA
P.Purushothama Raja, . (2013). Soils Mechanics and foundation engineering,Ed2. New Delhi: Pearson.
Chicago
P.Purushothama Raja, . 2013. Soils Mechanics and foundation engineering,Ed2. New Delhi: Pearson.
Harvard
P.Purushothama Raja, . (2013). Soils Mechanics and foundation engineering,Ed2. New Delhi: Pearson.
MLA
P.Purushothama Raja, . Soils Mechanics and foundation engineering,Ed2. New Delhi: Pearson. 2013.