Gaya APA

Twort, A, C., Rees, J, G. (1995). Civil Engineering: Supervision and Management (3rd ed.). London: Edward Arnold (Publishers) Ltd.

Gaya MLA

Twort, A, C., Rees, J, Gordon. "Civil Engineering: Supervision and Management". 3rd ed. London: Edward Arnold (Publishers) Ltd, 1995. e-book.