APA
Sloane P. &. M. D., . (1996). Logical thinking puzzles. Delhi: Orient Paperbacks.
Chicago
Sloane Paul & MacHale Des, . 1996. Logical thinking puzzles. Delhi: Orient Paperbacks.
Harvard
Sloane P. &. M. D., . (1996). Logical thinking puzzles. Delhi: Orient Paperbacks.
MLA
Sloane Paul & MacHale Des, . Logical thinking puzzles. Delhi: Orient Paperbacks. 1996.