Cita APA (7a ed.)

Gallati, R. R. (1983). Introduction to private security. Prentice-Hall.

Cita Chicago Style (17a ed.)

Gallati, Robert R. Introduction to Private Security. Englewood Cliffs, NJ: Prentice-Hall, 1983.

Cita MLA (9a ed.)

Gallati, Robert R. Introduction to Private Security. Prentice-Hall, 1983.