APA
Leach R. J., . (1994). Advanced topics in Unix. John Wiley & Sons,Inc., New York: .
Chicago
Leach Ronald J, . 1994. Advanced topics in Unix. John Wiley & Sons,Inc., New York: .
Harvard
Leach R. J., . (1994). Advanced topics in Unix. John Wiley & Sons,Inc., New York: .
MLA
Leach Ronald J, . Advanced topics in Unix. John Wiley & Sons,Inc., New York: . 1994.