APA (7e ed.) Bronvermelding
National Research Council (EUA). (1974). ROOFING IN DEVELOPING COUNTRIES: RESEARCH FOR NEW TECHNOLOGIES.
Chicago (17e ed.) Bronvermelding
National Research Council (EUA). ROOFING IN DEVELOPING COUNTRIES: RESEARCH FOR NEW TECHNOLOGIES. 1974.
MLA (9e ed.) Bronvermelding
National Research Council (EUA). ROOFING IN DEVELOPING COUNTRIES: RESEARCH FOR NEW TECHNOLOGIES. 1974.
Let op: Deze citaties zijn niet altijd 100% accuraat.