Lorenzo, B. (2008). Mindmaster presents terribly tricky tongue twisters: Literally literary. Mindmaster Publishing, Inc.
Chicago-viite (17. p.)Lorenzo, Butch. Mindmaster Presents Terribly Tricky Tongue Twisters: Literally Literary. Quezon City: Mindmaster Publishing, Inc, 2008.
MLA-viite (9. p.)Lorenzo, Butch. Mindmaster Presents Terribly Tricky Tongue Twisters: Literally Literary. Mindmaster Publishing, Inc, 2008.
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