APA

Portugal, . (1968). Principles and directives of the administrative reforme in Portugal. Lisbon: Prime Minister's Department, Scretariat for Administrative Reform.

Chicago

Portugal, . 1968. Principles and directives of the administrative reforme in Portugal. Lisbon: Prime Minister's Department, Scretariat for Administrative Reform.

Harvard

Portugal, . (1968). Principles and directives of the administrative reforme in Portugal. Lisbon: Prime Minister's Department, Scretariat for Administrative Reform.

MLA

Portugal, . Principles and directives of the administrative reforme in Portugal. Lisbon: Prime Minister's Department, Scretariat for Administrative Reform. 1968.