APA ציטוט

Anheier, H. K., & Hammack, D. C. (2010). American foundations: Roles and contributions. Brookings Institution Press.

Trích dẫn kiểu Chicago

Anheier, Helmut K., và David C. Hammack. American Foundations: Roles and Contributions. Brookings Institution Press, 2010.

ציטוט MLA

Anheier, Helmut K., và David C. Hammack. American Foundations: Roles and Contributions. Brookings Institution Press, 2010.