Cita APA (7a ed.)

Gatbonton, E. B. (1985). Bastión de San Diego. Ministry of Human Settlements, Intramuros Administration.

Cita Chicago Style (17a ed.)

Gatbonton, Esperanza Bunag. Bastión De San Diego. Manila: Ministry of Human Settlements, Intramuros Administration, 1985.

Cita MLA (9a ed.)

Gatbonton, Esperanza Bunag. Bastión De San Diego. Ministry of Human Settlements, Intramuros Administration, 1985.