Cita APA (7th ed.)

Lorenzo, B. (2008). Mindmaster presents terribly tricky tongue twisters: Literally literary. Mindmaster Publishing, Inc.

Cita Chicago (17th ed.)

Lorenzo, Butch. Mindmaster Presents Terribly Tricky Tongue Twisters: Literally Literary. Quezon City: Mindmaster Publishing, Inc, 2008.

Cita MLA (9th ed.)

Lorenzo, Butch. Mindmaster Presents Terribly Tricky Tongue Twisters: Literally Literary. Mindmaster Publishing, Inc, 2008.