APA Format
Valenti, William M.
. (). Practical...: Product evaluation, ( Ket. Bab. 33 ) ( halaman 433-438 ). : USA: University of Chicago, 2010
MLA Format
Valenti, William M.
. Practical...: Product evaluation, ( Ket. Bab. 33 ) ( halaman 433-438 ). : USA: University of Chicago, 2010,
Australian/Harvard Format
Valenti, William M.
. . Practical...: Product evaluation, ( Ket. Bab. 33 ) ( halaman 433-438 ). USA: University of Chicago, 2010,
Warning: These citations may not always be 100% accurate.