APA
Steel E. W., . (1960). Water Supply and Sewerage. Tokyo: McGraw Hill.
Chicago
Steel Ernest W, . 1960. Water Supply and Sewerage. Tokyo: McGraw Hill.
Harvard
Steel E. W., . (1960). Water Supply and Sewerage. Tokyo: McGraw Hill.
MLA
Steel Ernest W, . Water Supply and Sewerage. Tokyo: McGraw Hill. 1960.