Cita APA (7a ed.)

SUMMERS G.J. (1994). PUZZLES AND TEASERS. JAICO PUB.

Cita Chicago Style (17a ed.)

SUMMERS G.J. PUZZLES AND TEASERS. BOMBAY: JAICO PUB, 1994.

Cita MLA (9a ed.)

SUMMERS G.J. PUZZLES AND TEASERS. JAICO PUB, 1994.