Gaya APA

Malvey, M. (1981). Simple Systems, Complex Environments (VOLUME 2 MANAGING INFORMATION). Beverly Hills: London Sage Publication 1980.

Gaya MLA

Malvey, Mari. "Simple Systems, Complex Environments". VOLUME 2 MANAGING INFORMATION Beverly Hills: London Sage Publication 1980, 1981. FAKULTAS ILMU KESEHATAN.