EMMANUEL U NZEWI. (2001). The McGraw-Hill Civil engineering PE exam depth guide: Water resourses. McGraw-Hill.
Trích dẫn kiểu ChicagoEMMANUEL U NZEWI. The McGraw-Hill Civil Engineering PE Exam Depth Guide: Water Resourses. McGraw-Hill, 2001.
ציטוט MLAEMMANUEL U NZEWI. The McGraw-Hill Civil Engineering PE Exam Depth Guide: Water Resourses. McGraw-Hill, 2001.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.