Style de citation APA (7e éd.)

(1982). Rural roads development program II, final report: Agusan del Norte. [s.l.].

Style de citation Chicago (17e éd.)

Rural Roads Development Program II, Final Report: Agusan Del Norte. Norconsult A.S. and Renardet S.A: [s.l.], 1982.

Style de citation MLA (9e éd.)

Rural Roads Development Program II, Final Report: Agusan Del Norte. [s.l.], 1982.