Gaya APA

Sibayan, B, P., Segovia, L, Z. (1984). Language, Identity and Socieconomic Development . Singapura: SEAMEO.

Gaya MLA

Sibayan, Bonifacio, P.., Segovia, Lorna, Z.. "Language, Identity and Socieconomic Development". Singapura: SEAMEO, 1984. Text.