APA (7e ed.) Bronvermelding

Philippines. Congress. House of Representatives. Congressional Planning and Budget Office. (1998). Regional profile, 1998-. Congressional Planning and Budget Office, House of Representatives.

Chicago (17e ed.) Bronvermelding

Philippines. Congress. House of Representatives. Congressional Planning and Budget Office. Regional Profile, 1998-. Quezon City: Congressional Planning and Budget Office, House of Representatives, 1998.

MLA (9e ed.) Bronvermelding

Philippines. Congress. House of Representatives. Congressional Planning and Budget Office. Regional Profile, 1998-. Congressional Planning and Budget Office, House of Representatives, 1998.