APA-Zitierstil (7. Ausg.)

Letts, C., Ryan, W. P., & Grossman, A. (1999). High performance nonprofit organizations: Managing upstream for greater impact. Wiley.

Chicago-Zitierstil (17. Ausg.)

Letts, Christine, William P. Ryan, und Allen Grossman. High Performance Nonprofit Organizations: Managing Upstream for Greater Impact. New York [u.a.]: Wiley, 1999.

MLA-Zitierstil (9. Ausg.)

Letts, Christine, et al. High Performance Nonprofit Organizations: Managing Upstream for Greater Impact. Wiley, 1999.