APA

Hoffmann Paul E,, . (1995). Internet instant reference. New Delhi: BPB Publications.

Chicago

Hoffmann Paul E,, . 1995. Internet instant reference. New Delhi: BPB Publications.

Harvard

Hoffmann Paul E,, . (1995). Internet instant reference. New Delhi: BPB Publications.

MLA

Hoffmann Paul E,, . Internet instant reference. New Delhi: BPB Publications. 1995.