APA
Bayross I., . (1995). Oracle - 7. New Delhi: BPB Publications.
Chicago
Bayross Ivan, . 1995. Oracle - 7. New Delhi: BPB Publications.
Harvard
Bayross I., . (1995). Oracle - 7. New Delhi: BPB Publications.
MLA
Bayross Ivan, . Oracle - 7. New Delhi: BPB Publications. 1995.