APA aipamena

Canonigo, C. S. (1993). Book of tongue twisters (1993 ed.). C.S. Canonigo.

Chicago Style aipamena

Canonigo, Cristina Santos. Book of Tongue Twisters. 1993 ed. Cebu City: C.S. Canonigo, 1993.

MLA aipamena

Canonigo, Cristina Santos. Book of Tongue Twisters. 1993 ed. C.S. Canonigo, 1993.