एपीए उद्धरण

Cowan, F. J. (1994). Looking to the Top. J R Coll Physicians Lond.

शिकागो स्टाइल उद्धरण

Cowan, Fiona J. "Looking to the Top." J R Coll Physicians Lond 1994.

एमएलए उद्धरण

Cowan, Fiona J. "Looking to the Top." J R Coll Physicians Lond 1994.