Цитирование APA (7-е изд.)

Philippines. National Computer Center & Information Technology Resources Research Unit. (1990). Directory of government-developed software. Information Technology Resources Research Unit, National Computer Center.

Цитирование в стиле Чикаго (17-е изд.)

Philippines. National Computer Center и Information Technology Resources Research Unit. Directory of Government-developed Software. Quezon City: Information Technology Resources Research Unit, National Computer Center, 1990.

Цитирование MLA (9-е изд.)

Philippines. National Computer Center и Information Technology Resources Research Unit. Directory of Government-developed Software. Information Technology Resources Research Unit, National Computer Center, 1990.

Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.