Cita APA

Vas, G. (1995). The Sterling book of tongue-twisters. Sterling.

Citación estilo Chicago

Vas, Gratian. The Sterling Book of Tongue-twisters. New Delhi: Sterling, 1995.

Cita MLA

Vas, Gratian. The Sterling Book of Tongue-twisters. Sterling, 1995.

Warning: These citations may not always be 100% accurate.