APA

International Co-operative Alliance Housing Committee, . (1980). Co-operative housing. : Hammonia-Verlag.

Chicago

International Co-operative Alliance Housing Committee, . 1980. Co-operative housing. : Hammonia-Verlag.

Harvard

International Co-operative Alliance Housing Committee, . (1980). Co-operative housing. : Hammonia-Verlag.

MLA

International Co-operative Alliance Housing Committee, . Co-operative housing. : Hammonia-Verlag. 1980.