APA সাইটেশন

Willings, D. R. (1968). How to use the case study in training for decision making. Business.

শিকাগো স্টাইলে সাইটেশন

Willings, David R. How to Use the Case Study in Training for Decision Making. London: Business, 1968.

এমএলএ সাইটেশন

Willings, David R. How to Use the Case Study in Training for Decision Making. Business, 1968.