APA
Townsend C., . (1996). World's best puzzles. New Delhi: Orient Paper Book.
Chicago
Townsend C.B, . 1996. World's best puzzles. New Delhi: Orient Paper Book.
Harvard
Townsend C., . (1996). World's best puzzles. New Delhi: Orient Paper Book.
MLA
Townsend C.B, . World's best puzzles. New Delhi: Orient Paper Book. 1996.