APA (7e ed.) Bronvermelding

International Federation for Housing and Planning International Congress (1973 : Copenhagen). (1973). Copenhagen 1973: International Congress IFHP, 9-14 September. IFHP.

Chicago (17e ed.) Bronvermelding

International Federation for Housing and Planning International Congress (1973 : Copenhagen). Copenhagen 1973: International Congress IFHP, 9-14 September. [s.l.]: IFHP, 1973.

MLA (9e ed.) Bronvermelding

International Federation for Housing and Planning International Congress (1973 : Copenhagen). Copenhagen 1973: International Congress IFHP, 9-14 September. IFHP, 1973.