एपीए उद्धरण

Stake, R. E. (1995). art of case study research. Sage.

शिकागो स्टाइल उद्धरण

Stake, Robert E. Art of Case Study Research. London: Sage, 1995.

एमएलए उद्धरण

Stake, Robert E. Art of Case Study Research. Sage, 1995.