एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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