Cita APA (7th ed.)

Brecher,Erwin. (2010). Lateral Thinking Posers (NA.). Carlton Books.

Cita Chicago (17th ed.)

Brecher,Erwin. Lateral Thinking Posers. NA. London: Carlton Books, 2010.

Cita MLA (9th ed.)

Brecher,Erwin. Lateral Thinking Posers. NA. Carlton Books, 2010.