APA
Walter R. K., . (1986). Introduction to data management and file design. A reston book prientice hall, New Jersey: .
Chicago
Walter R Kenneth, . 1986. Introduction to data management and file design. A reston book prientice hall, New Jersey: .
Harvard
Walter R. K., . (1986). Introduction to data management and file design. A reston book prientice hall, New Jersey: .
MLA
Walter R Kenneth, . Introduction to data management and file design. A reston book prientice hall, New Jersey: . 1986.