Gaya APA

Enthoven, A, C., Tollen, L, A. (2004). Toward a 21st century health system : the contributions and promise of prepaid group practice / editor: Alain C. Enthoven, Laura A. Tollen . San Francisco: Jossey-Bass.

Gaya MLA

Enthoven, Alain, C.., Tollen, Laura, A.. "Toward a 21st century health system : the contributions and promise of prepaid group practice / editor: Alain C. Enthoven, Laura A. Tollen". San Francisco: Jossey-Bass, 2004. Buku.