Gould, S. B. (1997). Free agents : people and organizations creating a new: Working community. Jossey-Bass.
Chicago Style (17th ed.) ZitazioaGould, Susan B. Free Agents : People and Organizations Creating a New: Working Community. San Francisco: Jossey-Bass, 1997.
MLA (9th ed.) ZitazioaGould, Susan B. Free Agents : People and Organizations Creating a New: Working Community. Jossey-Bass, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.