Cytowanie według stylu APA (wyd. 7)

Philippines. Department of Public Works and Highways. (2008). Stone & steel: Public works at work, 2001-2007 : President Gloria Macapagal Arroyo's infrastructure program. Department of Public Works and Highways.

Cytowanie według stylu Chicago (wyd. 17)

Philippines. Department of Public Works and Highways. Stone & Steel: Public Works at Work, 2001-2007 : President Gloria Macapagal Arroyo's Infrastructure Program. Manila: Department of Public Works and Highways, 2008.

Cytowanie według stylu MLA (wyd. 9)

Philippines. Department of Public Works and Highways. Stone & Steel: Public Works at Work, 2001-2007 : President Gloria Macapagal Arroyo's Infrastructure Program. Department of Public Works and Highways, 2008.