Cita APA (7a ed.)

Police Executive Research Forum & Lawrence, N. (1989). Tribute: A day on the beat with America's finest. Tribute Book Pty.

Cita Chicago Style (17a ed.)

Police Executive Research Forum y Neil Lawrence. Tribute: A Day on the Beat with America's Finest. Woolloomooloo, NSW: Tribute Book Pty, 1989.

Cita MLA (8a ed.)

Police Executive Research Forum y Neil Lawrence. Tribute: A Day on the Beat with America's Finest. Tribute Book Pty, 1989.