Leps, A. (1992). A brief survey of the criminogenic situation in the Republic of Estonia, 1945 - 1992. Estonian State Police.
Cita Chicago Style (17a ed.)Leps, Ando. A Brief Survey of the Criminogenic Situation in the Republic of Estonia, 1945 - 1992. Tallinn: Estonian State Police, 1992.
Cita MLA (9a ed.)Leps, Ando. A Brief Survey of the Criminogenic Situation in the Republic of Estonia, 1945 - 1992. Estonian State Police, 1992.
Precaución: Estas citas no son 100% exactas.