APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.