Lacson, T., Habulan, A. V., & Gamos, A. E. (1992). Ibalon: Tatlong bayani ng epikong bikol. Children's Communication Center.
Chicago-viite (17. p.)Lacson, Tomas, Annie V. Habulan, ja Albert E. Gamos. Ibalon: Tatlong Bayani Ng Epikong Bikol. Quezon City: Children's Communication Center, 1992.
MLA-viite (9. p.)Lacson, Tomas, et al. Ibalon: Tatlong Bayani Ng Epikong Bikol. Children's Communication Center, 1992.
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