APA Format
Putsep, Ervin
. (). Modern...: Information, programming, planners, ( Bab. ) ( halaman 91-120 ). : London Lloyd Luke Ltd. 1981
MLA Format
Putsep, Ervin
. Modern...: Information, programming, planners, ( Bab. ) ( halaman 91-120 ). : London Lloyd Luke Ltd. 1981,
Australian/Harvard Format
Putsep, Ervin
. . Modern...: Information, programming, planners, ( Bab. ) ( halaman 91-120 ). London Lloyd Luke Ltd. 1981,
Warning: These citations may not always be 100% accurate.