APA aipamena

Korten, D. C. (1990). Getting to the 21st century: Voluntary action and the global agenda. Bookmark.

Chicago Style aipamena

Korten, David C. Getting to the 21st Century: Voluntary Action and the Global Agenda. Makati: Bookmark, 1990.

MLA aipamena

Korten, David C. Getting to the 21st Century: Voluntary Action and the Global Agenda. Bookmark, 1990.