National Building Research Institute (South Africa). (1967). A guide to special housing for aged people. South African Council for Scientific and Industrial Research, National Building Research Institute.
Čikaški stil citiranja (17. izdanje)National Building Research Institute (South Africa). A Guide to Special Housing for Aged People. Pretoria: South African Council for Scientific and Industrial Research, National Building Research Institute, 1967.
MLA način citiranja (8. izdanje)National Building Research Institute (South Africa). A Guide to Special Housing for Aged People. South African Council for Scientific and Industrial Research, National Building Research Institute, 1967.
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