Capper, P. L., & Cassie, W. F. (1969). The mechanics of engineering soils (5th ed.). Spon.
Chicago Style aipamenaCapper, P. Leonard, and W. Fisher Cassie. The Mechanics of Engineering Soils. 5th ed. London: Spon, 1969.
MLA aipamenaCapper, P. Leonard, and W. Fisher Cassie. The Mechanics of Engineering Soils. 5th ed. Spon, 1969.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.