APA Format
MacStravic, Robin E. . (). Marketing...: Evaluating target opportunities, ( Bab. 6 ) ( halaman 87-98 ). : Germantown Aspen Systems Corporation 1977
MLA Format
MacStravic, Robin E. . Marketing...: Evaluating target opportunities, ( Bab. 6 ) ( halaman 87-98 ). : Germantown Aspen Systems Corporation 1977,
Australian/Harvard Format
MacStravic, Robin E. . . Marketing...: Evaluating target opportunities, ( Bab. 6 ) ( halaman 87-98 ). Germantown Aspen Systems Corporation 1977, 
Warning: These citations may not always be 100% accurate.