Laurel, S. H. (1969). Laurel report on penal reforms: The state of Philippine penal institutions and penology. s.n.].
Citazione stile Chigago Style (17a edizione)Laurel, Salvador H. Laurel Report on Penal Reforms: The State of Philippine Penal Institutions and Penology. [Manila: s.n.], 1969.
Citatione MLA (9a ed.)Laurel, Salvador H. Laurel Report on Penal Reforms: The State of Philippine Penal Institutions and Penology. s.n.], 1969.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.