Blyth, F. G. H. (1974). Geology for engineers (6th ed.). English Language Books Society.
Chicago Style citaatBlyth, F G H. Geology for Engineers. 6th ed. London: English Language Books Society, 1974.
MLA citatieBlyth, F G H. Geology for Engineers. 6th ed. English Language Books Society, 1974.
Let op: Deze citaties zijn niet altijd 100% accuraat.