APA (7e ed.) Bronvermelding

Sonza, D. P. (2012). Bisaya is beautiful: Historical essays on southern Philippines and northern Borneo. Demy P. Sonza.

Chicago (17e ed.) Bronvermelding

Sonza, Demy P. Bisaya Is Beautiful: Historical Essays on Southern Philippines and Northern Borneo. [Iloilo City]: Demy P. Sonza, 2012.

MLA (9e ed.) Bronvermelding

Sonza, Demy P. Bisaya Is Beautiful: Historical Essays on Southern Philippines and Northern Borneo. Demy P. Sonza, 2012.