Style de citation APA (7e éd.)

(1980). Manila North Road improvement project (Rosario-Laoag Section): Package I & II ; monthly report, January 1980. Ministry of Public Highways.

Style de citation Chicago (17e éd.)

Manila North Road Improvement Project (Rosario-Laoag Section): Package I & II ; Monthly Report, January 1980. Manila: Ministry of Public Highways, 1980.

Style de citation MLA (9e éd.)

Manila North Road Improvement Project (Rosario-Laoag Section): Package I & II ; Monthly Report, January 1980. Ministry of Public Highways, 1980.