APA (7e ed.) Bronvermelding

Central Building Research Institute. Annual report 1956-57. Central Building Research Institute.

Chicago (17e ed.) Bronvermelding

Central Building Research Institute. Annual Report 1956-57. Roorkee: Central Building Research Institute.

MLA (9e ed.) Bronvermelding

Central Building Research Institute. Annual Report 1956-57. Central Building Research Institute.

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