APA (7e ed.) Bronvermelding

United Nations Institute for Training and Research UNITAR. Emission estimation technique manual , for bricks, ceramics, & clay products manufacturing.

Chicago (17e ed.) Bronvermelding

United Nations Institute for Training and Research UNITAR. Emission Estimation Technique Manual , for Bricks, Ceramics, & Clay Products Manufacturing.

MLA (9e ed.) Bronvermelding

United Nations Institute for Training and Research UNITAR. Emission Estimation Technique Manual , for Bricks, Ceramics, & Clay Products Manufacturing.

Let op: Deze citaties zijn niet altijd 100% accuraat.