APA সাইটেশন

Haas, R. W. (1989). Business marketing management: An organizational approach (5th ed.). PWS - KENI.

শিকাগো স্টাইলে সাইটেশন

Haas, Robert W. Business Marketing Management: An Organizational Approach. 5th ed. Boston: PWS - KENI, 1989.

এমএলএ সাইটেশন

Haas, Robert W. Business Marketing Management: An Organizational Approach. 5th ed. PWS - KENI, 1989.