Eriksen, R. G. (1984). How to find missing persons: A handbook for investigators. Loompanics.
Cita Chicago Style (17a ed.)Eriksen, Ronald G. How to Find Missing Persons: A Handbook for Investigators. Port Townsend, WA: Loompanics, 1984.
Cita MLA (8a ed.)Eriksen, Ronald G. How to Find Missing Persons: A Handbook for Investigators. Loompanics, 1984.
Precaución: Estas citas no son 100% exactas.